Melik Janoyan (, born 24 March 1985 in Leninakan, Armenian SSR) is an Armenian javelin thrower. He competed at the 2008 Summer Olympics in the men's javelin throw. Janoyan placed 37th with a mark of 64.47 metres. He competed at the 2012 Summer Olympics in the men's javelin throw. Janoyan placed 39th with a mark of 72.64 metres.