Blondie Knows Best

{{short description|1946 film}}

{{Unreferenced|date=May 2019}}

{{Infobox film

| name = Blondie Knows Best

| image = Blondie Knows Best poster.jpg

| caption = Film poster

| director = Abby Berlin

| producer = Burt Kelly

| story = Edward Bernds

| screenplay = Edward Bernds
Al Martin

| based_on = {{based on|comic strip Blondie|Chic Young}}

| starring = Penny Singleton
Arthur Lake
Larry Simms
Marjorie Ann Mutchie

| music = Alexander Steinert

| cinematography = Philip Tannura
Charles Lawton Jr.

| editing = Aaron Stell

| studio = King Features Syndicate

| distributor = Columbia Pictures

| released = {{Film date|1946|10|17}}

| runtime = 69 minutes

| country = United States

| language = English

}}

Blondie Knows Best is a 1946 American comedy film directed by Abby Berlin and starring Penny Singleton, Arthur Lake, Larry Simms, and Marjorie Ann Mutchie. It is the eighteenth of the 28 Blondie films.