Gate Mudaliyar Mohammed Samsudeen Kariapper (1899–1989) was a Sri Lankan headmen and politician.
He served as the Vannia, Karavaku Pattu in the Eastern Province, Sri Lanka and was appointed a Gate Mudaliyar.
[3] Kariapper entered local politics and became chairman of Kalmunai Town Council.
He was re-elected to Parliament at the March 1960 parliamentary election, this time as a Lanka Democratic Party candidate.
[6] Kariapper formed the All Ceylon Islamic United Front in 1960 and contested the July 1960 parliamentary election as an ACIUF candidate.