Callen may refer to:
Callen, Landes, France Callan, County Kilkenny, Ireland; also spelled Callen Callen Point, a promontory in the Maine, United States __NOTOC__ People Given name Cal Tjader (1925–1982), full name Callen Tjader, Latin jazz musician
Surname Bryan Callen (born 1967), American actor on MADtv Herbert Callen (1919–1993), American physicist and textbook author Ian Callen (born 1955), Australian cricketer Maude E. Callen (1898–1990), rural nurse and midwife in South Carolina Michael Callen (1955–1993), American musician and AIDS activist Sylvia Callen (fl. 1937–1960), Chicago communist from the 1930s
Characters G. Callen, the lead character on NCIS: Los Angeles
See also Callan (disambiguation) Kallen, a given name and surname