List of Famous people who died at 80

Ozhalur Viswanatha Mudaliar Alagesan was an Indian politician and freedom fighter from the Indian state of Tamil Nadu. He served as a Member of parliament, Lok Sabha from 1951 to 1957, 1962 to 1967 and from 1971 to 1979.

Paulino Fernandes Madeca was a Catholic Bishop of Cabinda.

Robert Henry Sorgenfrey was an American mathematician and Professor Emeritus of Mathematics at the University of California, Los Angeles. The Sorgenfrey line and the Sorgenfrey plane are named after him; the Sorgenfrey line was the first example of a normal topological space whose product with itself is not normal.

Nathan George was an American actor who was active from 1968 to 1997. He co-won a 1969 Obie Award with Ron O'Neal for Charles Gordone's Pulitzer Prize-winning play No Place to Be Somebody; this performance also received a Drama Desk Award.

Bülent Oran was a Turkish screenwriter and actor. He wrote for nearly 250 films between 1952 and 1988. He wrote for the film The Broken Pots, which was entered into the 11th Berlin International Film Festival.

Andreas Henrisusanta, S.C.I. was an Indonesian prelate of the Roman Catholic Church who served as bishop of the Diocese of Tanjungkarang, Indonesia from 1979 to 2012.