diff --git a/doc/reference/templates.md b/doc/reference/templates.md
index f0af6699..1cd613ca 100644
--- a/doc/reference/templates.md
+++ b/doc/reference/templates.md
@@ -540,6 +540,15 @@ This can be used to define variables scoped to a sub template:
 <!-- "var" does not exist here -->
 ```
 
+Note: by default, the rendering context for a sub template is simply the current
+rendering context (so, the current component). However, it may be useful to be
+able to specify a specific object as context. This can be done by using the
+`t-call-context` directive:
+
+```xml
+<t t-call="other-template" t-call-context="obj"/>
+```
+
 ### Dynamic sub templates
 
 The `t-call` directive can also be used to dynamically call a sub template,
diff --git a/src/compiler/code_generator.ts b/src/compiler/code_generator.ts
index e0714226..6bb513ff 100644
--- a/src/compiler/code_generator.ts
+++ b/src/compiler/code_generator.ts
@@ -140,6 +140,7 @@ interface Context {
   tKeyExpr: string | null;
   nameSpace?: string;
   tModelSelectedExpr?: string;
+  ctxVar?: string;
 }
 
 function createContext(parentCtx: Context, params?: Partial<Context>) {
@@ -967,16 +968,21 @@ export class CodeGenerator {
 
   compileTCall(ast: ASTTCall, ctx: Context) {
     let { block, forceNewBlock } = ctx;
+    let ctxVar = ctx.ctxVar || "ctx";
+    if (ast.context) {
+      ctxVar = generateId("ctx");
+      this.addLine(`let ${ctxVar} = ${compileExpr(ast.context)};`);
+    }
     if (ast.body) {
-      this.addLine(`ctx = Object.create(ctx);`);
-      this.addLine(`ctx[isBoundary] = 1;`);
+      this.addLine(`${ctxVar} = Object.create(${ctxVar});`);
+      this.addLine(`${ctxVar}[isBoundary] = 1;`);
       this.helpers.add("isBoundary");
       const nextId = BlockDescription.nextBlockId;
-      const subCtx: Context = createContext(ctx, { preventRoot: true });
+      const subCtx: Context = createContext(ctx, { preventRoot: true, ctxVar });
       this.compileAST({ type: ASTType.Multi, content: ast.body }, subCtx);
       if (nextId !== BlockDescription.nextBlockId) {
         this.helpers.add("zero");
-        this.addLine(`ctx[zero] = b${nextId};`);
+        this.addLine(`${ctxVar}[zero] = b${nextId};`);
       }
     }
     const isDynamic = INTERP_REGEXP.test(ast.name);
@@ -994,7 +1000,7 @@ export class CodeGenerator {
       }
       this.define(templateVar, subTemplate);
       block = this.createBlock(block, "multi", ctx);
-      this.insertBlock(`call(this, ${templateVar}, ctx, node, ${key})`, block!, {
+      this.insertBlock(`call(this, ${templateVar}, ${ctxVar}, node, ${key})`, block!, {
         ...ctx,
         forceNewBlock: !block,
       });
@@ -1002,13 +1008,13 @@ export class CodeGenerator {
       const id = generateId(`callTemplate_`);
       this.staticDefs.push({ id, expr: `app.getTemplate(${subTemplate})` });
       block = this.createBlock(block, "multi", ctx);
-      this.insertBlock(`${id}.call(this, ctx, node, ${key})`, block!, {
+      this.insertBlock(`${id}.call(this, ${ctxVar}, node, ${key})`, block!, {
         ...ctx,
         forceNewBlock: !block,
       });
     }
     if (ast.body && !ctx.isLast) {
-      this.addLine(`ctx = ctx.__proto__;`);
+      this.addLine(`${ctxVar} = ${ctxVar}.__proto__;`);
     }
   }
 
@@ -1046,7 +1052,7 @@ export class CodeGenerator {
         value = expr;
       }
       this.helpers.add("setContextValue");
-      this.addLine(`setContextValue(ctx, "${ast.name}", ${value});`);
+      this.addLine(`setContextValue(${ctx.ctxVar || "ctx"}, "${ast.name}", ${value});`);
     }
   }
 
diff --git a/src/compiler/parser.ts b/src/compiler/parser.ts
index 2e315835..540e4a70 100644
--- a/src/compiler/parser.ts
+++ b/src/compiler/parser.ts
@@ -115,6 +115,7 @@ export interface ASTTCall {
   type: ASTType.TCall;
   name: string;
   body: AST[] | null;
+  context: string | null;
 }
 
 interface SlotDefinition {
@@ -557,11 +558,13 @@ function parseTCall(node: Element, ctx: ParsingContext): AST | null {
     return null;
   }
   const subTemplate = node.getAttribute("t-call")!;
-
+  const context = node.getAttribute("t-call-context");
   node.removeAttribute("t-call");
+  node.removeAttribute("t-call-context");
+
   if (node.tagName !== "t") {
     const ast = parseNode(node, ctx);
-    const tcall: AST = { type: ASTType.TCall, name: subTemplate, body: null };
+    const tcall: AST = { type: ASTType.TCall, name: subTemplate, body: null, context };
     if (ast && ast.type === ASTType.DomNode) {
       ast.content = [tcall];
       return ast;
@@ -579,6 +582,7 @@ function parseTCall(node: Element, ctx: ParsingContext): AST | null {
     type: ASTType.TCall,
     name: subTemplate,
     body: body.length ? body : null,
+    context,
   };
 }
 
diff --git a/tests/compiler/__snapshots__/t_call.test.ts.snap b/tests/compiler/__snapshots__/t_call.test.ts.snap
index a370e1f9..148914da 100644
--- a/tests/compiler/__snapshots__/t_call.test.ts.snap
+++ b/tests/compiler/__snapshots__/t_call.test.ts.snap
@@ -617,6 +617,36 @@ exports[`t-call (template calling) t-call allowed on a non t node 2`] = `
 }"
 `;
 
+exports[`t-call (template calling) t-call on a div with t-call-context 1`] = `
+"function anonymous(app, bdom, helpers
+) {
+  let { text, createBlock, list, multi, html, toggler, comment } = bdom;
+  const callTemplate_1 = app.getTemplate(\`sub\`);
+  
+  let block1 = createBlock(\`<div><block-child-0/></div>\`);
+  
+  return function template(ctx, node, key = \\"\\") {
+    let ctx1 = ctx['obj'];
+    const b2 = callTemplate_1.call(this, ctx1, node, key + \`__1\`);
+    return block1([], [b2]);
+  }
+}"
+`;
+
+exports[`t-call (template calling) t-call on a div with t-call-context 2`] = `
+"function anonymous(app, bdom, helpers
+) {
+  let { text, createBlock, list, multi, html, toggler, comment } = bdom;
+  
+  let block1 = createBlock(\`<span><block-text-0/></span>\`);
+  
+  return function template(ctx, node, key = \\"\\") {
+    let txt1 = ctx['value'];
+    return block1([txt1]);
+  }
+}"
+`;
+
 exports[`t-call (template calling) t-call with body content as root of a template 1`] = `
 "function anonymous(app, bdom, helpers
 ) {
@@ -890,6 +920,67 @@ exports[`t-call (template calling) t-call, conditional and t-set in t-call body
 }"
 `;
 
+exports[`t-call (template calling) t-call-context 1`] = `
+"function anonymous(app, bdom, helpers
+) {
+  let { text, createBlock, list, multi, html, toggler, comment } = bdom;
+  const callTemplate_1 = app.getTemplate(\`sub\`);
+  
+  return function template(ctx, node, key = \\"\\") {
+    let ctx1 = ctx['obj'];
+    return callTemplate_1.call(this, ctx1, node, key + \`__1\`);
+  }
+}"
+`;
+
+exports[`t-call (template calling) t-call-context 2`] = `
+"function anonymous(app, bdom, helpers
+) {
+  let { text, createBlock, list, multi, html, toggler, comment } = bdom;
+  
+  let block1 = createBlock(\`<span><block-text-0/></span>\`);
+  
+  return function template(ctx, node, key = \\"\\") {
+    let txt1 = ctx['value'];
+    return block1([txt1]);
+  }
+}"
+`;
+
+exports[`t-call (template calling) t-call-context and value in body 1`] = `
+"function anonymous(app, bdom, helpers
+) {
+  let { text, createBlock, list, multi, html, toggler, comment } = bdom;
+  let { isBoundary, withDefault, setContextValue } = helpers;
+  const callTemplate_1 = app.getTemplate(\`sub\`);
+  
+  return function template(ctx, node, key = \\"\\") {
+    ctx = Object.create(ctx);
+    ctx[isBoundary] = 1
+    let ctx1 = ctx['obj'];
+    ctx1 = Object.create(ctx1);
+    ctx1[isBoundary] = 1;
+    setContextValue(ctx1, \\"value2\\", ctx['aaron']);
+    return callTemplate_1.call(this, ctx1, node, key + \`__1\`);
+  }
+}"
+`;
+
+exports[`t-call (template calling) t-call-context and value in body 2`] = `
+"function anonymous(app, bdom, helpers
+) {
+  let { text, createBlock, list, multi, html, toggler, comment } = bdom;
+  
+  let block1 = createBlock(\`<span><block-text-0/><block-text-1/></span>\`);
+  
+  return function template(ctx, node, key = \\"\\") {
+    let txt1 = ctx['value1'];
+    let txt2 = ctx['value2'];
+    return block1([txt1, txt2]);
+  }
+}"
+`;
+
 exports[`t-call (template calling) t-esc inside t-call, with t-set outside 1`] = `
 "function anonymous(app, bdom, helpers
 ) {
diff --git a/tests/compiler/parser.test.ts b/tests/compiler/parser.test.ts
index 3402f89f..52178251 100644
--- a/tests/compiler/parser.test.ts
+++ b/tests/compiler/parser.test.ts
@@ -1033,6 +1033,7 @@ describe("qweb parser", () => {
         type: ASTType.TCall,
         name: "blap",
         body: null,
+        context: null,
       },
       memo: "",
       hasNoFirst: false,
@@ -1070,6 +1071,7 @@ describe("qweb parser", () => {
       type: ASTType.TCall,
       name: "blabla",
       body: null,
+      context: null,
     });
   });
 
@@ -1077,10 +1079,20 @@ describe("qweb parser", () => {
     expect(parse(`<t t-call="sub">ok</t>`)).toEqual({
       type: ASTType.TCall,
       name: "sub",
+      context: null,
       body: [{ type: ASTType.Text, value: "ok" }],
     });
   });
 
+  test("t-call expression with t-call-context", async () => {
+    expect(parse(`<t t-call="blabla" t-call-context="someContext"/>`)).toEqual({
+      type: ASTType.TCall,
+      name: "blabla",
+      body: null,
+      context: "someContext",
+    });
+  });
+
   test("t-call on a div node", async () => {
     expect(parse(`<div t-call="blabla" />`)).toEqual({
       type: ASTType.DomNode,
@@ -1096,6 +1108,7 @@ describe("qweb parser", () => {
           type: ASTType.TCall,
           name: "blabla",
           body: null,
+          context: null,
         },
       ],
     });
@@ -1111,6 +1124,7 @@ describe("qweb parser", () => {
         type: ASTType.TCall,
         name: "blabla",
         body: null,
+        context: null,
       },
     });
   });
@@ -1547,7 +1561,7 @@ describe("qweb parser", () => {
       on: null,
       slots: {
         default: {
-          content: { body: null, name: "subTemplate", type: ASTType.TCall },
+          content: { body: null, name: "subTemplate", type: ASTType.TCall, context: null },
           attrs: null,
           scope: null,
           on: null,
diff --git a/tests/compiler/t_call.test.ts b/tests/compiler/t_call.test.ts
index e6bc371c..13b8c967 100644
--- a/tests/compiler/t_call.test.ts
+++ b/tests/compiler/t_call.test.ts
@@ -445,4 +445,38 @@ describe("t-call (template calling)", () => {
     const expected2 = "<div><bar>quux</bar></div>";
     expect(context.renderToString("main", { template: "bar", val: "quux" })).toBe(expected2);
   });
+
+  test("t-call-context", () => {
+    const context = new TestContext();
+    context.addTemplate("sub", `<span><t t-esc="value"/></span>`);
+    context.addTemplate("main", `<t t-call="sub" t-call-context="obj"/>`);
+
+    expect(context.renderToString("main", { obj: { value: 123 } })).toBe("<span>123</span>");
+  });
+
+  test("t-call on a div with t-call-context", () => {
+    const context = new TestContext();
+    context.addTemplate("sub", `<span><t t-esc="value"/></span>`);
+    context.addTemplate("main", `<div t-call="sub" t-call-context="obj"/>`);
+
+    expect(context.renderToString("main", { obj: { value: 123 } })).toBe(
+      "<div><span>123</span></div>"
+    );
+  });
+
+  test("t-call-context and value in body", () => {
+    const context = new TestContext();
+    context.addTemplate("sub", `<span><t t-esc="value1"/><t t-esc="value2"/></span>`);
+    context.addTemplate(
+      "main",
+      `
+      <t t-call="sub" t-call-context="obj">
+        <t t-set="value2" t-value="aaron" />
+      </t>`
+    );
+
+    expect(context.renderToString("main", { obj: { value1: 123 }, aaron: "lucas" })).toBe(
+      "<span>123lucas</span>"
+    );
+  });
 });
diff --git a/tests/components/__snapshots__/t_call.test.ts.snap b/tests/components/__snapshots__/t_call.test.ts.snap
index 1a3f8a0a..aa4521d2 100644
--- a/tests/components/__snapshots__/t_call.test.ts.snap
+++ b/tests/components/__snapshots__/t_call.test.ts.snap
@@ -402,3 +402,70 @@ exports[`t-call t-call in t-foreach and children component 3`] = `
   }
 }"
 `;
+
+exports[`t-call t-call with t-call-context and subcomponent 1`] = `
+"function anonymous(app, bdom, helpers
+) {
+  let { text, createBlock, list, multi, html, toggler, comment } = bdom;
+  const callTemplate_1 = app.getTemplate(\`someTemplate\`);
+  
+  return function template(ctx, node, key = \\"\\") {
+    let ctx1 = ctx['subctx'];
+    return callTemplate_1.call(this, ctx1, node, key + \`__1\`);
+  }
+}"
+`;
+
+exports[`t-call t-call with t-call-context and subcomponent 2`] = `
+"function anonymous(app, bdom, helpers
+) {
+  let { text, createBlock, list, multi, html, toggler, comment } = bdom;
+  const comp1 = app.createComponent(\`Child\`, true, false, false, false);
+  const comp2 = app.createComponent(\`Child\`, true, false, false, false);
+  
+  return function template(ctx, node, key = \\"\\") {
+    const b2 = comp1({name: ctx['aab']}, key + \`__1\`, node, this, null);
+    const b3 = comp2({name: ctx['lpe']}, key + \`__2\`, node, this, null);
+    return multi([b2, b3]);
+  }
+}"
+`;
+
+exports[`t-call t-call with t-call-context and subcomponent 3`] = `
+"function anonymous(app, bdom, helpers
+) {
+  let { text, createBlock, list, multi, html, toggler, comment } = bdom;
+  
+  return function template(ctx, node, key = \\"\\") {
+    const b2 = text(\`child\`);
+    const b3 = text(ctx['props'].name);
+    return multi([b2, b3]);
+  }
+}"
+`;
+
+exports[`t-call t-call with t-call-context, simple use 1`] = `
+"function anonymous(app, bdom, helpers
+) {
+  let { text, createBlock, list, multi, html, toggler, comment } = bdom;
+  const callTemplate_1 = app.getTemplate(\`someTemplate\`);
+  
+  return function template(ctx, node, key = \\"\\") {
+    let ctx1 = ctx['subctx'];
+    return callTemplate_1.call(this, ctx1, node, key + \`__1\`);
+  }
+}"
+`;
+
+exports[`t-call t-call with t-call-context, simple use 2`] = `
+"function anonymous(app, bdom, helpers
+) {
+  let { text, createBlock, list, multi, html, toggler, comment } = bdom;
+  
+  return function template(ctx, node, key = \\"\\") {
+    const b2 = text(ctx['aab']);
+    const b3 = text(ctx['lpe']);
+    return multi([b2, b3]);
+  }
+}"
+`;
diff --git a/tests/components/t_call.test.ts b/tests/components/t_call.test.ts
index 5f74ea66..4d5bd476 100644
--- a/tests/components/t_call.test.ts
+++ b/tests/components/t_call.test.ts
@@ -244,4 +244,47 @@ describe("t-call", () => {
     }
     expect(clickCount).toBe(2);
   });
+
+  test("t-call with t-call-context, simple use", async () => {
+    class Root extends Component {
+      static template = xml`
+          <t t-call="someTemplate" t-call-context="subctx"/>`;
+
+      subctx = { aab: "aaron", lpe: "lucas" };
+    }
+
+    await mount(Root, fixture, {
+      templates: `
+        <templates>
+          <t t-name="someTemplate"><t t-esc="aab"/><t t-esc="lpe"/></t>
+        </templates>`,
+    });
+    expect(fixture.innerHTML).toBe("aaronlucas");
+  });
+
+  test("t-call with t-call-context and subcomponent", async () => {
+    class Child extends Component {
+      static template = xml`child<t t-esc="props.name"/>`;
+    }
+
+    class Root extends Component {
+      static template = xml`
+          <t t-call="someTemplate" t-call-context="subctx"/>`;
+
+      static components = { Child };
+
+      subctx = { aab: "aaron", lpe: "lucas" };
+    }
+
+    await mount(Root, fixture, {
+      templates: `
+        <templates>
+          <t t-name="someTemplate">
+            <Child name="aab"/>
+            <Child name="lpe"/>
+          </t>
+        </templates>`,
+    });
+    expect(fixture.innerHTML).toBe("childaaronchildlucas");
+  });
 });