Ask Harriet is an American television sitcom created by David Cassidy, Jonathan Prince, and Billy Riback, that ran on Fox for one season from January 4 to March 26, 1998. Cassidy also wrote and performed the theme song.

Ask Harriet premiered as a midseason replacement on Sunday, January 4, 1998, and was then moved to its regular timeslot on Thursdays. Thirteen episodes were to be aired on the channel, however, only five episodes were aired. The last episode was broadcast on January 29, 1998.