The Night of the Diva is the 20th episode of Season Four and the 100th overall episode of the 1965 TV series The Wild, Wild West. Written by Alf Harris with the teleplay by Ken Pettus and directed by Herb Wallerstein it originally aired on March 7, 1969.

West and Gordon must protect a Diva from being kidnapped as has happened to two previous divas..can our heros do their job if they don't have a nervous breakdown first?