Nicholas Martinez

Nicholas Martinez, Nicolás Martínez, or Nick Martinez may refer to:


 * Nick Martinez (baseball) (born 1990), American professional baseball player
 * Nicolás Martínez (footballer, born 1984), Argentine defender
 * Nicolás Martínez (footballer, born 1986), Argentine defender
 * Nicolás Martínez (footballer, born 1987), Argentine midfielder
 * Nicolás Martínez (footballer, born 1989), Paraguayan forward
 * Nicolás Martínez (footballer, born 1991), Argentine forward
 * Nicolás Martínez (footballer, born 1992), Argentine forward
 * Nicolás Martínez (footballer, born 1997), Uruguayan defender
 * Nicolás Martínez (footballer, born 1998), Uruguayan goalkeeper