Mimsie the Cat is the mascot for the television studio MTM Enterprises, precursor to 20th Century Fox Television. Since 1970, there is a parody of Metro-Goldwyn-Mayer's current lion, which was also first used in 1970.

This was the second longest serving kitten, having being used for 18 years. Mimsie the Cat was born in 1968 and died in 1988. The current kitten, which does not have a large mane, has been in use since 1992; when the current 20th Century Fox logo has used since 1993, it opened with Newhart credits did not use the current kitten and the Fox structure for the closing sequence, but MTM Enterprises, Inc. kitten.