Callen may refer to:

• Callen, Landes, France
• Callan, County Kilkenny, Ireland; also spelled Callen
• Callen Point, a promontory in the Maine, United States

• Cal Tjader (1925–1982), full name Callen Tjader, Latin jazz musician

• 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

• G. Callen, the lead character on NCIS: Los Angeles

• Callan (disambiguation)
• Kallen, a given name and surname

This disambiguation page lists articles associated with the title Callen.
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