NGC 3781 (also MCG 5-28-4 and PGC 36104) is a magnitude +13.8 lenticular galaxy located 312 million light-years away in the constellation Leo.
The galaxy was discovered by French astronomer Edouard Jean-Marie Stephan using a 80.01 cm (31.5 inch) reflector at the Marseille Observatory on the 28th April 1881.
Right Ascension 11h 39m 03.9s, Declination +26° 21' 45"
