Carmen Lucia may refer to:

• Carmen Lúcia (justice) (born 1954), Brazilian justice in the Supreme Federal Court
• Carmen Lucia (union organizer) (1902–1985), Italian-American union organizer

• California genealogical society and library
• California geography
• California (Gianna Nannini album)
• California Girls (Katy Perry song)
• California Girls (song)
• California global warming
• California Globe-mallow
• California gold coinage
• California Golden Bears baseball
• California golden bears bowl game history
• California Golden Bears bowl game history
• California golden bears football
• California Golden Bears men's basketball
• California Golden Overtones
• California golden overtones
• California Golden Seals draft picks
• California golden trout
• California goldfields
• California Goldfields
• California goldrush
• California Gold Rush Women
• California Goosefoot
• California government
• California Government Code
• California government code