diff --git a/tensorflow/go/graph.go b/tensorflow/go/graph.go
index b3b2c9cc20a..ac28c3ac5bd 100644
--- a/tensorflow/go/graph.go
+++ b/tensorflow/go/graph.go
@@ -61,9 +61,33 @@ type GraphImportOptions struct {
 	// Execution device
 	Device string
 
+	// inputMapping defines a mapping between Outputs in the graph
+	// and Outputs they should be replaced with.
+	inputMapping map[struct {
+		Name  string
+		Index int
+	}]Output
+
 	// TODO: extend this structure to support more options from TF_ImportGraphDefOptions
 }
 
+// AddInputMapping adds a mapping between an Output in the imported graph
+// and an Ouput in the destination graph that it should be replaced with,
+// where src:srcIndex is the name of the Operation and Output index to
+// replace and dst is the output to replace it with.
+func (o *GraphImportOptions) AddInputMapping(src string, srcIndex int, dst Output) {
+	if o.inputMapping == nil {
+		o.inputMapping = make(map[struct {
+			Name  string
+			Index int
+		}]Output)
+	}
+	o.inputMapping[struct {
+		Name  string
+		Index int
+	}{src, srcIndex}] = dst
+}
+
 // NewGraph returns a new Graph.
 func NewGraph() *Graph {
 	g := &Graph{C.TF_NewGraph()}
@@ -122,6 +146,12 @@ func (g *Graph) ImportWithOptions(def []byte, options GraphImportOptions) error
 		C.TF_ImportGraphDefOptionsSetDefaultDevice(opts, cdev)
 	}
 
+	for src, dst := range options.inputMapping {
+		cSrcName := C.CString(src.Name)
+		C.TF_ImportGraphDefOptionsAddInputMapping(opts, cSrcName, C.int(src.Index), dst.c())
+		C.free(unsafe.Pointer(cSrcName))
+	}
+
 	buf := C.TF_NewBuffer()
 	defer C.TF_DeleteBuffer(buf)
 	buf.length = C.size_t(len(def))
diff --git a/tensorflow/go/graph_test.go b/tensorflow/go/graph_test.go
index 067c7db5c3c..bb112303807 100644
--- a/tensorflow/go/graph_test.go
+++ b/tensorflow/go/graph_test.go
@@ -82,6 +82,73 @@ func TestGraphWriteToAndImport(t *testing.T) {
 	}
 }
 
+func TestGraphInputMapping(t *testing.T) {
+	// Construct a graph
+	g := NewGraph()
+	v, err := NewTensor(int64(1))
+	if err != nil {
+		t.Fatal(err)
+	}
+	input, err := Placeholder(g, "input", v.DataType())
+	if err != nil {
+		t.Fatal(err)
+	}
+	neg, err := Neg(g, "neg", input)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	// Serialize the graph
+	buf := new(bytes.Buffer)
+	if _, err := g.WriteTo(buf); err != nil {
+		t.Fatal(err)
+	}
+
+	g = NewGraph()
+	v, err = NewTensor(int64(1))
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	replacement, err := Placeholder(g, "replacement", v.DataType())
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	options := GraphImportOptions{
+		Prefix: "imported",
+	}
+	options.AddInputMapping("input", 0, replacement)
+	// Import it into the same graph, with a prefix and replacement
+	if err := g.ImportWithOptions(buf.Bytes(), options); err != nil {
+		t.Error(err)
+	}
+	if err := hasOperations(g, "replacement", "imported/neg"); err != nil {
+		t.Error(err)
+	}
+
+	sess, err := NewSession(g, nil)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	neg = g.Operation("imported/neg").Output(0)
+
+	outputs, err := sess.Run(
+		map[Output]*Tensor{replacement: v},
+		[]Output{neg},
+		nil)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if len(outputs) != 1 {
+		t.Fatal(len(outputs))
+	}
+	if outputs[0].Value().(int64) != -1 {
+		t.Fatalf("Got %v, wanted int64 -1", outputs[0].Value())
+	}
+}
+
 func TestGraphAddGradients(t *testing.T) {
 	g := NewGraph()
 	x1, err := Placeholder(g, "x1", Float)