Mutlu, meaning "happy", is a Turkish given name and surname and may refer to:
People Given name Mutlu Dervişoğlu (born 1977), Turkish footballer Mutlu Onaral, American singer of Turkish descent Mutlu Topçu (born 1970), Turkish footballer
Surname Ayten Mutlu (born 1952), Turkish poet Halil Mutlu (born 1973), Turkish weightlifter Hüseyin Avni Mutlu (born 1956), Turkish civil servant and Governor of Istanbul Mert Mutlu (born 1974), Turkish cyclist and coach Onur Mutlu (born 1978), Turkish computer scientist Özcan Mutlu (born 1968), Turkish-German Green Party politician Semiha Mutlu (born 1987), Turkish racewalker
Places Mutlu, Babaeski, a village in Kırklareli Province Mutlu, Bayburt, a village in Bayburt Province Mutlu, Çelikhan, a village in Adıyaman Province Mutlu, Çubuk, a neighbourhood in Ankara Province