David Gibbs Lloyd (July 7, 1934 – November 10, 2009) was an American screenwriter and producer for television.

He wrote for many popular and award-winning sitcoms, such as The Mary Tyler Moore Show, The Bob Newhart Show, Taxi, Cheers, Frasier and Wings. Lloyd wrote the Emmy-winning "Chuckles Bites the Dust", an episode of the long-running Mary Tyler Moore Show. He won an Emmy for "Outstanding Writing in a Comedy Series" in 1976.