diff --git a/pkg/services/contexthandler/contexthandler.go b/pkg/services/contexthandler/contexthandler.go
index 8dfa2408edd..dc759ffd0d3 100644
--- a/pkg/services/contexthandler/contexthandler.go
+++ b/pkg/services/contexthandler/contexthandler.go
@@ -6,10 +6,12 @@ import (
 	"fmt"
 	"net/http"
 
+	"github.com/open-feature/go-sdk/openfeature"
 	"go.opentelemetry.io/otel/attribute"
 	"go.opentelemetry.io/otel/trace"
 
 	claims "github.com/grafana/authlib/types"
+
 	authnClients "github.com/grafana/grafana/pkg/services/authn/clients"
 	"github.com/grafana/grafana/pkg/services/featuremgmt"
 
@@ -141,6 +143,16 @@ func (h *ContextHandler) Middleware(next http.Handler) http.Handler {
 			reqContext.Resp.Before(h.addIDHeaderEndOfRequestFunc(reqContext.SignedInUser))
 		}
 
+		// Set open feature evaluation context with namespace
+		ns := "default"
+		if id != nil {
+			ns = id.Namespace
+		}
+		evalCtx := openfeature.NewEvaluationContext(ns, map[string]any{
+			"namespace": ns,
+		})
+		ctx = openfeature.MergeTransactionContext(ctx, evalCtx)
+
 		// End the span to make next handlers not wrapped within middleware span
 		span.End()
 		next.ServeHTTP(w, r.WithContext(ctx))
diff --git a/pkg/services/contexthandler/contexthandler_test.go b/pkg/services/contexthandler/contexthandler_test.go
index 9aace92ed7f..8af7dfaed54 100644
--- a/pkg/services/contexthandler/contexthandler_test.go
+++ b/pkg/services/contexthandler/contexthandler_test.go
@@ -5,10 +5,12 @@ import (
 	"net/http"
 	"testing"
 
+	"github.com/open-feature/go-sdk/openfeature"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 
 	claims "github.com/grafana/authlib/types"
+
 	"github.com/grafana/grafana/pkg/api/routing"
 	"github.com/grafana/grafana/pkg/apimachinery/identity"
 	"github.com/grafana/grafana/pkg/services/authn"
@@ -209,4 +211,50 @@ func TestContextHandler(t *testing.T) {
 			require.NoError(t, res.Body.Close())
 		})
 	})
+
+	t.Run("openfeature evaluation context defaults", func(t *testing.T) {
+		handler := contexthandler.ProvideService(
+			setting.NewCfg(),
+			&authntest.FakeService{ExpectedErr: errors.New("some error")},
+			featuremgmt.WithFeatures(),
+		)
+
+		server := webtest.NewServer(t, routing.NewRouteRegister())
+		server.Mux.Use(handler.Middleware)
+		server.Mux.Get("/api/handler", func(c *contextmodel.ReqContext) {
+			evalCtx := openfeature.TransactionContext(c.Req.Context())
+			require.NotNil(t, evalCtx)
+			require.Equal(t, "default", evalCtx.Attribute("namespace"))
+		})
+
+		res, err := server.Send(server.NewGetRequest("/api/handler"))
+		require.NoError(t, err)
+		require.NoError(t, res.Body.Close())
+	})
+
+	t.Run("openfeature evaluation context with user namespace", func(t *testing.T) {
+		handler := contexthandler.ProvideService(
+			setting.NewCfg(),
+			&authntest.FakeService{
+				ExpectedIdentity: &authn.Identity{
+					ID:        "1",
+					Type:      claims.TypeUser,
+					Namespace: "org-3",
+				},
+			},
+			featuremgmt.WithFeatures(),
+		)
+
+		server := webtest.NewServer(t, routing.NewRouteRegister())
+		server.Mux.Use(handler.Middleware)
+		server.Mux.Get("/api/handler", func(c *contextmodel.ReqContext) {
+			evalCtx := openfeature.TransactionContext(c.Req.Context())
+			require.NotNil(t, evalCtx)
+			require.Equal(t, "org-3", evalCtx.Attribute("namespace"))
+		})
+
+		res, err := server.Send(server.NewGetRequest("/api/handler"))
+		require.NoError(t, err)
+		require.NoError(t, res.Body.Close())
+	})
 }