Alfonso Martínez

• Alfonso Martínez Domínguez, Mexican politician
• Alfonso Martínez [de Toledo], Castilian poet and writer
• Alfonso [Martinez (actor)], Filipino actor
• Alfonso Martínez (football manager), manager of Real Valladolid in 1943
• Alfonso Martínez (taekwondo), Belizean taekwondo martial artist
• Alfonso Martínez (basketball), Spanish basketball player