Christopher Delmar Caldwell (born June 22, 1986), also known by his stage name Caldwell Tidicue and better known by his drag name Bob the Drag Queen, is an American drag queen, comedian, actor, activist, musician, and reality television personality.

Drag Queen Story Hour, Drag Queen Storytime, Drag Story Time, and Drag Story Hour are children's events first started in 2015 by author and activist Michelle Tea in San Francisco with the goals of promoting reading and diversity.