Amartya Kumar Sen, CH (Bẹ̀ngálì: অমর্ত্য কুমার সেন, Ômorto Kumar Shen; ojoibi 3 November 1933) je ara India aseoro-okowo to gba ni 1998 Ebun Nobel ninu awon Sayensi Oro-Okowo fun ipa re si oro-okowo itoju awujo ati iro ayanmu awujo, ati fun ijologun re si awon isoro awon talaka awujo. Sen gbajumo fun ise re lori awo ohu ti o unfa iyan, to fa idagbasoke ojutu amulo wa lati dina tabi kekuru awon ipa aito onje lawujo. Lowolowo ohun ni Ojogbon Yunifasiti aga Thomas W. Lamont ati Ojogbon Oro-Okowo ati Imoye ni Harvard University. O je elegbe agba ni Harvard Society of Fellows ati elegbe Trinity College, Cambridge, nibi to ti sise teletele bi Oga lati 1998 di 2004. Ohun olukoni ara Asia ati India akoko to je olori koleji Oxbridge.