Albert Alter

Albert "Clem" Alter (born ) is an American clown, noted for his work as a hospital clown. He is also a mime.

Alter was raised in Greeneville, Tennessee, and graduated from the University of Notre Dame in 1969. During the Vietnam War, he was a conscientious objector, and worked with the Catholic Relief Services in Vietnam 1971–1973. He worked as a chemical engineer until 1977, saying later that there was more to life than making money for a million-dollar corporation, and in 1981 he graduated from the Ringling Bros. and Barnum & Bailey Clown College.

He toured with the Ringling Bros. and Barnum & Bailey Circus, took part in establishing a clown college in Tokyo, and has performed and taught internationally. Alter and Reece also worked as hospital clowns together, and Alter has performed at hospitals like the Doernbecher Children's Hospital, the Floating Hospital for Children and Randall Children's Hospital.