diff --git a/helper/schema/schema.go b/helper/schema/schema.go
index e05acd395a..33c8b83105 100644
--- a/helper/schema/schema.go
+++ b/helper/schema/schema.go
@@ -113,6 +113,21 @@ type Schema struct {
 	//
 	// NOTE: This currently does not work.
 	ComputedWhen []string
+
+	// When Deprecated is set, this attribute is deprecated.
+	//
+	// A deprecated field still works, but will probably stop working in near
+	// future. This string is the message shown to the user with instructions on
+	// how to address the deprecation.
+	Deprecated string
+
+	// When Removed is set, this attribute has been removed from the schema
+	//
+	// Removed attributes can be left in the Schema to generate informative error
+	// messages for the user when they show up in resource configurations.
+	// This string is the message shown to the user with instructions on
+	// what do to about the removed attribute.
+	Removed string
 }
 
 // SchemaDefaultFunc is a function called to return a default value for
@@ -877,7 +892,7 @@ func (m schemaMap) validate(
 		raw, err = schema.DefaultFunc()
 		if err != nil {
 			return nil, []error{fmt.Errorf(
-				"%s, error loading default: %s", k, err)}
+				"%q, error loading default: %s", k, err)}
 		}
 
 		// We're okay as long as we had a value set
@@ -886,7 +901,7 @@ func (m schemaMap) validate(
 	if !ok {
 		if schema.Required {
 			return nil, []error{fmt.Errorf(
-				"%s: required field is not set", k)}
+				"%q: required field is not set", k)}
 		}
 
 		return nil, nil
@@ -895,7 +910,7 @@ func (m schemaMap) validate(
 	if !schema.Required && !schema.Optional {
 		// This is a computed-only field
 		return nil, []error{fmt.Errorf(
-			"%s: this field cannot be set", k)}
+			"%q: this field cannot be set", k)}
 	}
 
 	return m.validateType(k, raw, schema, c)
@@ -1066,16 +1081,30 @@ func (m schemaMap) validateType(
 	raw interface{},
 	schema *Schema,
 	c *terraform.ResourceConfig) ([]string, []error) {
+	var ws []string
+	var es []error
 	switch schema.Type {
 	case TypeSet:
 		fallthrough
 	case TypeList:
-		return m.validateList(k, raw, schema, c)
+		ws, es = m.validateList(k, raw, schema, c)
 	case TypeMap:
-		return m.validateMap(k, raw, schema, c)
+		ws, es = m.validateMap(k, raw, schema, c)
 	default:
-		return m.validatePrimitive(k, raw, schema, c)
+		ws, es = m.validatePrimitive(k, raw, schema, c)
 	}
+
+	if schema.Deprecated != "" {
+		ws = append(ws, fmt.Sprintf(
+			"%q: [DEPRECATED] %s", k, schema.Deprecated))
+	}
+
+	if schema.Removed != "" {
+		es = append(es, fmt.Errorf(
+			"%q: [REMOVED] %s", k, schema.Removed))
+	}
+
+	return ws, es
 }
 
 // Zero returns the zero value for a type.
diff --git a/helper/schema/schema_test.go b/helper/schema/schema_test.go
index 81089121c9..2c9e89f63e 100644
--- a/helper/schema/schema_test.go
+++ b/helper/schema/schema_test.go
@@ -2584,11 +2584,12 @@ func TestSchemaMap_InternalValidate(t *testing.T) {
 
 func TestSchemaMap_Validate(t *testing.T) {
 	cases := map[string]struct {
-		Schema map[string]*Schema
-		Config map[string]interface{}
-		Vars   map[string]string
-		Warn   bool
-		Err    bool
+		Schema   map[string]*Schema
+		Config   map[string]interface{}
+		Vars     map[string]string
+		Err      bool
+		Errors   []error
+		Warnings []string
 	}{
 		"Good": {
 			Schema: map[string]*Schema{
@@ -3019,6 +3020,71 @@ func TestSchemaMap_Validate(t *testing.T) {
 
 			Err: true,
 		},
+
+		"Deprecated attribute usage generates warning, but not error": {
+			Schema: map[string]*Schema{
+				"old_news": &Schema{
+					Type:       TypeString,
+					Optional:   true,
+					Deprecated: "please use 'new_news' instead",
+				},
+			},
+
+			Config: map[string]interface{}{
+				"old_news": "extra extra!",
+			},
+
+			Err: false,
+
+			Warnings: []string{
+				"\"old_news\": [DEPRECATED] please use 'new_news' instead",
+			},
+		},
+
+		"Deprecated generates no warnings if attr not used": {
+			Schema: map[string]*Schema{
+				"old_news": &Schema{
+					Type:       TypeString,
+					Optional:   true,
+					Deprecated: "please use 'new_news' instead",
+				},
+			},
+
+			Err: false,
+
+			Warnings: nil,
+		},
+
+		"Removed attribute usage generates error": {
+			Schema: map[string]*Schema{
+				"long_gone": &Schema{
+					Type:     TypeString,
+					Optional: true,
+					Removed:  "no longer supported by Cloud API",
+				},
+			},
+
+			Config: map[string]interface{}{
+				"long_gone": "still here!",
+			},
+
+			Err: true,
+			Errors: []error{
+				fmt.Errorf("\"long_gone\": [REMOVED] no longer supported by Cloud API"),
+			},
+		},
+
+		"Removed generates no errors if attr not used": {
+			Schema: map[string]*Schema{
+				"long_gone": &Schema{
+					Type:     TypeString,
+					Optional: true,
+					Removed:  "no longer supported by Cloud API",
+				},
+			},
+
+			Err: false,
+		},
 	}
 
 	for tn, tc := range cases {
@@ -3050,8 +3116,14 @@ func TestSchemaMap_Validate(t *testing.T) {
 			t.FailNow()
 		}
 
-		if (len(ws) > 0) != tc.Warn {
-			t.Fatalf("%q: ws: %#v", tn, ws)
+		if !reflect.DeepEqual(ws, tc.Warnings) {
+			t.Fatalf("%q: warnings:\n\nexpected: %#v\ngot:%#v", tn, tc.Warnings, ws)
+		}
+
+		if tc.Errors != nil {
+			if !reflect.DeepEqual(es, tc.Errors) {
+				t.Fatalf("%q: errors:\n\nexpected: %q\ngot: %q", tn, tc.Errors, es)
+			}
 		}
 	}
 }