Bhagat Singh
Mar 23 Bhagat Singh, Indian freedom fighter, hanged at 23

Bhagat Singh
- Mar 25 Ida Bell Wells-Barnett, American journalist and civil rights activist, dies at 68
- Mar 27 Arnold Bennett, English novelist (Anna of the Five Towns), dies at 63
- Mar 28 Ban Johnson, American baseball executive, founder and President of the American League, dies after a long illness at 67
- Mar 31 Knute Rockne, American College Football Hall of Fame receiver, coach, (Notre Dame, 13 National titles), dies in a plane crash at 43
- Mar 31 Hermann Kutter, Swiss Protestant theologian (founder of Christian Socialism in Switzerland), dies at 67