Mariappa

Mariappa may refer to:


 * Adrian Mariappa (born 1986), English-born Jamaican professional footballer who plays as a defender
 * Mariappa Kempaiah (1932–2008), Indian footballer
 * Mariappa Nagar, a place in Chidambaram, Cuddalore in India with pin code 608002
 * Mariyappa First Grade College, a college in Basaveshwaranagar, Bangalore, India
 * T. Mariappa, finance minister of Mysore State, India