Mutant Aliens

{{short description|2001 film by Bill Plympton}}

{{Use mdy dates|date=March 2025}}

{{Use American English|date=January 2025}}

{{Infobox film

| name = Mutant Aliens

| image = Mutant Aliens.jpg

| caption =

| director = Bill Plympton

| producer = Bill Plympton

| writer = Bill Plympton

| starring = Dan McComas
Francine Lobis
George Casden
Matthew Brown
Jay Cavanaugh
Amy Allison
Christopher Schukai
Kevin Kolack
Vera Beren
Bill Plympton

| music = Hank Bones
Maureen McElheron

| cinematography = John Donnelly

| editing = Anthony Arcidi

| studio = Plymptoons

| distributor =

| released = {{Film date|2001|1|24|Sundance Film Festival}}

| runtime = 81 minutes

| country = United States

| language = English

| budget =

| gross =

}}

Mutant Aliens is a 2001 American adult animated science-fiction-comedy film directed and written by Bill Plympton.{{cite book |last1=Lenburg |first1=Jeff |title=The Encyclopedia of Animated Cartoons |date=2009 |publisher=Checkmark Books |location=New York |isbn=978-0-8160-6600-1 |edition=3rd |page=205}} Mutant Aliens has been shown at a number of animation festivals, but has never had a wide theatrical release.