Tirrell may refer to:
People Surname Albert Tirrell (1824–1880), man acquitted of murder by the sleepwalking defense Alf Tirrell (1894–1944), English footballer Charles Q. Tirrell (1844–1910), American politician David A. Tirrell (born 1953), American chemist Lynne Tirrell, American philosopher Matthew Tirrell (born 1950), American chemical engineer
Given name Tirrell Greene (born 1972), American football offensive lineman
Places Tirrell Mountain, a mountain in Adirondack Mountains of New York