Riddel may refer to:
Riddels, or riddel curtains, posts, rails etc, curtains at the sides of a church altar. Peter Riddel (died 1641), English politician Eliza and Isabella Riddel, who endowed Riddel Hall to Queen's University Belfast in 1913 Riddel (Chrono Cross), a fictional character
See also Ridel, surname Ridell, surname Riddell (disambiguation) Riddle (disambiguation)