diff --git a/goldens/public-api/forms/index.md b/goldens/public-api/forms/index.md
index ced3a85904b41..0cfa9e0a8025d 100644
--- a/goldens/public-api/forms/index.md
+++ b/goldens/public-api/forms/index.md
@@ -559,6 +559,18 @@ export class FormsModule {
     static ɵmod: i0.ɵɵNgModuleDeclaration<FormsModule, [typeof i1_2.NgModel, typeof i2_2.NgModelGroup, typeof i3_2.NgForm], never, [typeof i4_2.ɵInternalFormsSharedModule, typeof i1_2.NgModel, typeof i2_2.NgModelGroup, typeof i3_2.NgForm]>;
 }
 
+// @public
+export const isFormArray: (control: unknown) => control is FormArray<any>;
+
+// @public
+export const isFormControl: (control: unknown) => control is FormControl<any>;
+
+// @public
+export const isFormGroup: (control: unknown) => control is FormGroup<any>;
+
+// @public
+export const isFormRecord: (control: unknown) => control is FormRecord<AbstractControl<any, any>>;
+
 // @public
 export class MaxLengthValidator extends AbstractValidatorDirective {
     maxlength: string | number | null;
diff --git a/packages/forms/src/forms.ts b/packages/forms/src/forms.ts
index 799a395e7bff2..4ff86e766bbc9 100644
--- a/packages/forms/src/forms.ts
+++ b/packages/forms/src/forms.ts
@@ -43,9 +43,9 @@ export {SelectMultipleControlValueAccessor, ɵNgSelectMultipleOption} from './di
 export {AsyncValidator, AsyncValidatorFn, CheckboxRequiredValidator, EmailValidator, MaxLengthValidator, MaxValidator, MinLengthValidator, MinValidator, PatternValidator, RequiredValidator, ValidationErrors, Validator, ValidatorFn} from './directives/validators';
 export {ControlConfig, FormBuilder, NonNullableFormBuilder, UntypedFormBuilder, ɵElement} from './form_builder';
 export {AbstractControl, AbstractControlOptions, FormControlStatus, ɵCoerceStrArrToNumArr, ɵGetProperty, ɵNavigate, ɵRawValue, ɵTokenize, ɵTypedOrUntyped, ɵValue, ɵWriteable} from './model/abstract_model';
-export {FormArray, UntypedFormArray, ɵFormArrayRawValue, ɵFormArrayValue} from './model/form_array';
-export {FormControl, FormControlOptions, FormControlState, UntypedFormControl, ɵFormControlCtor} from './model/form_control';
-export {FormGroup, FormRecord, UntypedFormGroup, ɵFormGroupRawValue, ɵFormGroupValue, ɵOptionalKeys} from './model/form_group';
+export {FormArray, isFormArray, UntypedFormArray, ɵFormArrayRawValue, ɵFormArrayValue} from './model/form_array';
+export {FormControl, FormControlOptions, FormControlState, isFormControl, UntypedFormControl, ɵFormControlCtor} from './model/form_control';
+export {FormGroup, FormRecord, isFormGroup, isFormRecord, UntypedFormGroup, ɵFormGroupRawValue, ɵFormGroupValue, ɵOptionalKeys} from './model/form_group';
 export {NG_ASYNC_VALIDATORS, NG_VALIDATORS, Validators} from './validators';
 export {VERSION} from './version';
 
diff --git a/packages/forms/src/model/form_array.ts b/packages/forms/src/model/form_array.ts
index cac4c99980df8..ad0eb86cf98b3 100644
--- a/packages/forms/src/model/form_array.ts
+++ b/packages/forms/src/model/form_array.ts
@@ -530,4 +530,10 @@ export type UntypedFormArray = FormArray<any>;
 
 export const UntypedFormArray: UntypedFormArrayCtor = FormArray;
 
+/**
+ * @description
+ * Asserts that the given control is an instance of `FormArray`
+ *
+ * @publicApi
+ */
 export const isFormArray = (control: unknown): control is FormArray => control instanceof FormArray;
diff --git a/packages/forms/src/model/form_control.ts b/packages/forms/src/model/form_control.ts
index bfe5400183bb0..32baac2154ee9 100644
--- a/packages/forms/src/model/form_control.ts
+++ b/packages/forms/src/model/form_control.ts
@@ -561,5 +561,11 @@ export type UntypedFormControl = FormControl<any>;
 
 export const UntypedFormControl: UntypedFormControlCtor = FormControl;
 
+/**
+ * @description
+ * Asserts that the given control is an instance of `FormControl`
+ *
+ * @publicApi
+ */
 export const isFormControl = (control: unknown): control is FormControl =>
     control instanceof FormControl;
diff --git a/packages/forms/src/model/form_group.ts b/packages/forms/src/model/form_group.ts
index e8ca42d952bcd..aa612aa29260d 100644
--- a/packages/forms/src/model/form_group.ts
+++ b/packages/forms/src/model/form_group.ts
@@ -604,6 +604,12 @@ export type UntypedFormGroup = FormGroup<any>;
 
 export const UntypedFormGroup: UntypedFormGroupCtor = FormGroup;
 
+/**
+ * @description
+ * Asserts that the given control is an instance of `FormGroup`
+ *
+ * @publicApi
+ */
 export const isFormGroup = (control: unknown): control is FormGroup => control instanceof FormGroup;
 
 /**
@@ -706,5 +712,11 @@ export interface FormRecord<TControl> {
   getRawValue(): {[key: string]: ɵRawValue<TControl>};
 }
 
+/**
+ * @description
+ * Asserts that the given control is an instance of `FormRecord`
+ *
+ * @publicApi
+ */
 export const isFormRecord = (control: unknown): control is FormRecord =>
     control instanceof FormRecord;