Marceline may refer to:
- Marceline (character), character of Pierre Beaumarchais' play The Marriage of Figaro
- Marceline the Vampire Queen, a character in the animated cartoon series Adventure Time
- Marceline, Missouri, city in Chariton and Linn Counties in the United States
- Marceline, Pasadena, California, neighborhood in Pasadena, California, United States
- Marceline Day (1908–2000), American motion picture actress whose career began as a child in the 1910s
- Marceline Desbordes-Valmore (1786–1859), French poet
- 1730 Marceline, main-belt asteroid discovered in 1936
Marcelline may refer to :
- Marcelline, Illinois, unincorporated community in Adams County, United States
- Sainte-Marcelline-de-Kildare, Quebec, municipality in the Lanaudière region of Quebec, Canada
- Villa Sainte-Marcelline, private French school located in Westmount, Quebec
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