Fonseca may refer to:
People
Fonseca (surname) Fonseca (singer), Colombian music artist Fonseca (footballer, born 1938) Fonseca (footballer, born 1966)
Places Fonseca, La Guajira, town and municipality in Colombia Gulf of Fonseca, gulf in Central America Fonseca Island, a phantom island in the Atlantic
Music
Fonseca (album), an album by the eponymous Colombian artist Fonseca "Naam Hai Mera Fonseca", song from the 1991 Indian film Jo Jeeta Wohi Sikandar
Other
Fonseca (cigar brand), two brands of Cuban and Dominican cigars Fonseca (port), brand of Portuguese port wine Fonseca Atlético Clube, a Brazilian football (soccer) club Mossack Fonseca, a Panamanian law firm