Alfonso D. Tagle, Sr. also known as Panchito Alba or Panchito (b.February 1925-d.December 1995) was a popular Filipino comedian and actor. He is the son of Filipina actress, Etang Discher. He is brother of actor Emil Tagle. Alba's characteristic trademark is his large nose.

Alba started working as an actor for Sampaguita Pictures in 1954. He is always seen in Philippine television and movies as the sidekick of another Philippine actor and comedian, Dolphy. He became a full-time comedian upon appearing with Dolphy in a 1959 comedy film, Kalabog en Bosyo.

Alba was a Filipino Academy of Movie Arts and Sciences Awards (FAMAS) best supporting actor in 1955.