Lord Have Mercy! is a Canadian television sitcom, produced by Leda Serene Films, first shown on Vision TV in 2003. It received further showings in Canada on Toronto One, APTN and Showcase later the same year.

The series, one of the first television productions launched by Vision TV's multicultural television development fund, starred Arnold Pinnock as Dwight Gooding, an ambitious new youth pastor at Mt. Zion, a Caribbean-Canadian church. Other main characters were Dennis "Sprangalang" Hall as head pastor Cuthbert Stevens, Rachel Price as Gooding's wife Desirée, Leonie Forbes as pastoral assistant Hope McCauley, and Shawn Singleton and d'bi young as Hope's grandchildren Kent and Crystal. The cast also included Gary Farmer, Russell Peters and Louis Negin.

Lord Have Mercy! was created by Vanz Chapman and Frances-Anne Solomon, based on an idea by Paul deSilva. It was produced by Solomon, Chapman and Claire Prieto, and directed by Solomon. Scripts were written by Solomon, Chapman and Ngozi Paul.

The series cost about $2 million to produce and was shot live to tape.

The show was nominated for two Gemini Awards, for Best Comedy Series and for Best Female Performer (Leonie Forbes) and has been screened at the African Disapora Film Festival in New York City.

The series has aired in subsequent years in the Caribbean including runs on Gayelle TV and NCC-TV in Trinidad in 2008 It has also been repeated several times on Jamaican-based Caribbean International Network (CIN-TV), a channel which is carried by cable systems in the New York metropolitan area.