The last Alvin and the Chipmunks movie in U.S. theaters was Alvin and the Chipmunks: The Road Chip, which arrived on December 18, 2015.
This makes it the most recent theatrical entry in the franchise and the end point for the live-action film series so far.

If you have been wondering when the last Alvin and the Chipmunks movie released, it was in 2015.
The broader Alvin and the Chipmunks franchise has continued through TV and earlier animated projects, which can make the timeline feel crowded.
The Most Recent Theatrical Release

Walt Becker directed Alvin and the Chipmunks: The Road Chip, and Fox 2000 Pictures released it with Regency Enterprises and Bagdasarian Productions.
The film brought back the familiar voices and live-action roles, including Jason Lee as Dave Seville and Justin Long, Matthew Gray Gubler, Jesse McCartney, and David Cross as the main characters.
Alvin And The Chipmunks: The Road Chip (2015)
In the story, Alvin, Simon, and Theodore believe Dave is about to propose and leave them behind.
They race to stop the trip to Miami, keeping the trio and Dave Seville at the center of the plot.
The Last Movie In The Series
The Road Chip closed the theatrical run that began in 2007.
Its box office run did not lead to another U.S. theatrical sequel, and later brand activity shifted to television.
How It Followed Chipwrecked
The Road Chip followed Alvin and the Chipmunks: Chipwrecked and kept Alvin, Simon, and Theodore in a new family crisis.
The earlier film had already sent the characters on a vacation adventure, so the 2015 movie continued that kid-friendly formula.
Where It Sits In The Movie Timeline

Your answer depends on which era you mean, because the Alvin and the Chipmunks screen history includes animated films, live-action CGI films, and direct-to-video stories.
The main theatrical arc is separate from the earlier animated features and the later TV expansion.
From The Chipmunk Adventure To The 2007 Reboot
The theatrical animated roots go back to The Chipmunk Adventure.
The modern live-action era began with Alvin and the Chipmunks (2007), directed by Tim Hill.
That reboot was followed by The Squeakquel under *Betty Thomas and Chipwrecked with Mike Mitchell, which set up the 2015 finale.
The Live-Action Sequence In Order
The live-action movie run goes in this order: Alvin and the Chipmunks (2007), The Squeakquel, Chipwrecked, and The Road Chip.
This is the sequence most readers mean when asking about the last movie.
Animated And Direct-To-Video Entries
The franchise also includes Alvin and the Chipmunks Meet Frankenstein, Alvin and the Chipmunks Meet the Wolfman, and Little Alvin and the Mini-Munks.
Those animated films sit alongside the theatrical releases, which is why the timeline can look longer than the live-action movie count.
Why Readers Often Confuse The Last Movie With Later Releases

The confusion usually happens because the brand stayed active after 2015.
You may see the same characters in TV projects, music tie-ins, or specials, even when no new theatrical movie exists.
The Difference Between Films And TV Series
ALVINNN!!! and the Chipmunks and The Alvin Show are television projects, not theatrical films.
The older Chipmunks Go to the Movies format also adds to the overlap, since it keeps the characters in motion without being part of the live-action movie run.
How Alvinnn!!! And The Chipmunks Extends The Brand
The TV series continued the world of Alvin Seville, Simon Seville, and Theodore Seville for a new generation.
That ongoing presence can make it feel like a newer movie released after 2015, even when the newest screen stories are episodic.
The Ongoing Role Of The Chipettes
The Chipettes, especially Brittany, Jeanette, and Eleanor, remain a big part of the wider brand.
Voice talent such as Christina Applegate, Anna Faris, and Amy Poehler helped keep those characters recognizable across later adaptations and appearances.
How The Franchise Lasted So Long

The series has lasted because the characters began as a music act, not just a movie property.
That gave the brand room to move across records, television, and film without losing the core personalities.
Ross Bagdasarian’s Original Creation
Ross Bagdasarian, also known as Ross Bagdasarian Sr., created the Chipmunks and the human counterpart Dave Seville, later also called David Seville.
Their early success at St. Andrews Bungalow Court helped establish a character setup that could be reused for decades.
The Music Legacy Behind The Characters
The hit “The Chipmunk Song (Christmas Don’t Be Late)” made the act a pop-culture staple through Liberty Records and producer Simon Waronker.
Later releases like A Chipmunk Christmas kept the holiday connection alive, and the music side helped the brand stay familiar long after the first novelty hit.
The Family Team That Revived The Brand
Ross Bagdasarian Jr. and Janice Karman brought the property into newer eras. They kept the characters active for modern audiences.
Their work helped the franchise earn lasting recognition, including attention from the Grammy Awards. They preserved the sound and spirit that made the Chipmunks memorable.