Caloocan suna daidai ne wanda ke nufin birni a cikin Metro Manila, Philippines. Tun asali wani yanki ne na lardin Rizal, amma ya zama birni na daban a cikin 1962 lokacin da aka kafa dokar Jamhuriya mai lamba 3275. An yi imanin sunan "Caloocan" ya samo asali ne daga kalmar Tagalog "lo-ok," wanda ke nufin "yanki na ciki."
