Torosyan is an Armenian surname. Notable people with the surname include:Ara Torosyan, Armenian arranger and record producer David Torosyan, Soviet boxer Krikor Torosian (1884–1915), Armenian satirical writer, journalist, and publisher Ovanes Torosyan, Stage actor and theater director Peter Torosian, American politician Sahak Torosyan (1885–1940), Armenian politician Tigran Torosyan, Armenian politician and statesman