Daniel Martínez or Martinez may refer to:
- Daniel Martínez (politician) (born 1957), Uruguayan politician
- Daniel Joseph Martinez (born 1957), American artist
- Daniel Martinez (footballer, born 1973), Swedish footballer
- Daniel Martínez (footballer, born 1981), Uruguayan footballer
- Daniel Martínez (footballer, born 1991), Uruguayan footballer
- Daniel Martínez (cyclist) (born 1996), Colombian racing cyclist
- Daniel Martínez (footballer, born 1997), Argentine footballer