Crittenton may refer to:

Crittenton, Inc., Boston, Massachusetts–based non-profit organization whose mission was to help young people Charles Nelson Crittenton (1833–1909), manufacturer and distributor of medicines, Protestant evangelist, philanthropist, co-founder of the National Florence Crittenton Mission Javaris Crittenton (born 1987), American former professional basketball player and convicted murderer James Crittenton Lucas (1912–1998), American criminal who served a life sentence in Alcatraz

See also The National Crittenton Foundation, Portland, Oregon-based American organization National Florence Crittenton Mission, organization established in 1883 by Charles N. Crittenton Crittenton Women's Union, Boston, Massachusetts–based non-profit organization Florence Crittenton Home (disambiguation)

Crittenden (disambiguation) Cruttenden