Olive, the Other Reindeer is a 1999 American animated Christmas comedy musical television film written by Steve Young, based on the 1997 children's book by Vivian Walsh and J. Otto Seibold, and directed by Academy Award-nominated animator Steve Moore (credited as "Oscar Moore"). The feature was produced by Matt Groening's The Curiosity Company and animated by DNA Productions. Drew Barrymore voices the title character, and she is credited as an executive producer on the special.

The special first aired on December 17, 1999, alongside Futurama on Fox, ten years after the premiere date of Groening's television series The Simpsons. It was produced by Fox Television Studios and Flower Films. During its initial broadcast, the special brought in 6.06 million viewers, and an additional 5.22 million the following year. After airing again the following year, the special made its first cable television premiere on Nickelodeon on December 15, 2001; It would then premiere the following year on Cartoon Network on December 14, 2002, and aired during each holiday season until it was last seen on December 24, 2012. The special would also air on other local syndicated networks, such as The WB, MyNetworkTV, The CW and WGN-TV.

The story is based on the 1997 children's book by Vivian Walsh and J. Otto Seibold and illustrated by J. Otto Seibold. In the song, "Rudolph the Red-Nosed Reindeer", the lyric "All of the other reindeer" can be misheard in dialects with the cot–caught merger as the mondegreen "Olive, the other reindeer". The special was nominated for the Emmy Award for Outstanding Animated Program.