"I'm Not Havin' It" is a song by American rappers Positive K and MC Lyte. It was included on the 1988 compilation album The First Priority Music Family: Basement Flavor and released as a single the following year. The B-side "A Good Combination", by Positive K as solo artist, is the main song in some versions of the single. Produced by rap duo Audio Two, on the song Positive K and Lyte have a rapping conversation in which she rejects his persistent courtship attempts.