Ridell is a surname. Notable people with the surname include:
Josefine Ridell (born 1997), Swedish singer, participant in the Junior Eurovision Song Contest 2010 Mi Ridell (born 1968), Swedish actor and singer Sunny Ridell, American singer and entertainer
See also Ridel, surname Riddell (surname) Rydel, given name and surname Rydell (name), given name and surname