diff --git a/lang/funcs/collection.go b/lang/funcs/collection.go
index d620d26cc..49b963520 100644
--- a/lang/funcs/collection.go
+++ b/lang/funcs/collection.go
@@ -371,6 +371,50 @@ func flattener(finalList []cty.Value, flattenList cty.Value) []cty.Value {
 	return finalList
 }
 
+// ListFunc contructs a function that takes an arbitrary number of arguments
+// and returns a list containing those values in the same order.
+//
+// This function is deprecated in Terraform v0.12
+var ListFunc = function.New(&function.Spec{
+	Params: []function.Parameter{},
+	VarParam: &function.Parameter{
+		Name:             "vals",
+		Type:             cty.DynamicPseudoType,
+		AllowUnknown:     true,
+		AllowDynamicType: true,
+		AllowNull:        true,
+	},
+	Type: func(args []cty.Value) (ret cty.Type, err error) {
+		if len(args) == 0 {
+			return cty.NilType, fmt.Errorf("at least one argument is required")
+		}
+
+		argTypes := make([]cty.Type, len(args))
+
+		for i, arg := range args {
+			argTypes[i] = arg.Type()
+		}
+
+		retType, _ := convert.UnifyUnsafe(argTypes)
+		if retType == cty.NilType {
+			return cty.NilType, fmt.Errorf("all arguments must have the same type")
+		}
+
+		return cty.List(retType), nil
+	},
+	Impl: func(args []cty.Value, retType cty.Type) (ret cty.Value, err error) {
+		newList := make([]cty.Value, 0, len(args))
+
+		for _, arg := range args {
+			// We already know this will succeed because of the checks in our Type func above
+			arg, _ = convert.Convert(arg, retType.ElementType())
+			newList = append(newList, arg)
+		}
+
+		return cty.ListVal(newList), nil
+	},
+})
+
 // MatchkeysFunc contructs a function that constructs a new list by taking a
 // subset of elements from one list whose indexes match the corresponding
 // indexes of values in another list.
@@ -507,6 +551,12 @@ func Flatten(list cty.Value) (cty.Value, error) {
 	return FlattenFunc.Call([]cty.Value{list})
 }
 
+// List takes any number of list arguments and returns a list containing those
+//  values in the same order.
+func List(args ...cty.Value) (cty.Value, error) {
+	return ListFunc.Call(args)
+}
+
 // Matchkeys constructs a new list by taking a subset of elements from one list
 // whose indexes match the corresponding indexes of values in another list.
 func Matchkeys(values, keys, searchset cty.Value) (cty.Value, error) {
diff --git a/lang/funcs/collection_test.go b/lang/funcs/collection_test.go
index 8fff92a8b..3606e25f9 100644
--- a/lang/funcs/collection_test.go
+++ b/lang/funcs/collection_test.go
@@ -839,6 +839,72 @@ func TestFlatten(t *testing.T) {
 	}
 }
 
+func TestList(t *testing.T) {
+	tests := []struct {
+		Values []cty.Value
+		Want   cty.Value
+		Err    bool
+	}{
+		{
+			[]cty.Value{
+				cty.NilVal,
+			},
+			cty.NilVal,
+			true,
+		},
+		{
+			[]cty.Value{
+				cty.StringVal("Hello"),
+			},
+			cty.ListVal([]cty.Value{
+				cty.StringVal("Hello"),
+			}),
+			false,
+		},
+		{
+			[]cty.Value{
+				cty.StringVal("Hello"),
+				cty.StringVal("World"),
+			},
+			cty.ListVal([]cty.Value{
+				cty.StringVal("Hello"),
+				cty.StringVal("World"),
+			}),
+			false,
+		},
+		{
+			[]cty.Value{
+				cty.StringVal("Hello"),
+				cty.NumberIntVal(42),
+			},
+			cty.ListVal([]cty.Value{
+				cty.StringVal("Hello"),
+				cty.StringVal("42"),
+			}),
+			false,
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(fmt.Sprintf("list(%#v)", test.Values), func(t *testing.T) {
+			got, err := List(test.Values...)
+
+			if test.Err {
+				if err == nil {
+					t.Fatal("succeeded; want error")
+				}
+				return
+			} else if err != nil {
+				t.Fatalf("unexpected error: %s", err)
+			}
+
+			if !got.RawEquals(test.Want) {
+				t.Errorf("wrong result\ngot:  %#v\nwant: %#v", got, test.Want)
+			}
+		})
+	}
+}
+
 func TestMatchkeys(t *testing.T) {
 	tests := []struct {
 		Keys      cty.Value
diff --git a/lang/functions.go b/lang/functions.go
index fcb3cc0a5..770ccbc71 100644
--- a/lang/functions.go
+++ b/lang/functions.go
@@ -65,7 +65,7 @@ func (s *Scope) Functions() map[string]function.Function {
 			"jsonencode":   stdlib.JSONEncodeFunc,
 			"keys":         unimplFunc, // TODO
 			"length":       funcs.LengthFunc,
-			"list":         unimplFunc, // TODO
+			"list":         funcs.ListFunc,
 			"log":          funcs.LogFunc,
 			"lookup":       unimplFunc, // TODO
 			"lower":        stdlib.LowerFunc,