Cadwalader by itself most often refers to Cadwalader, Wickersham & Taft, the oldest continuously running law firm in the United States Cadwalader's Ice Cream, a chain of ice cream parlours across Wales
As a given name, it may also refer to
Cadwaladr ap Cadwallon, King of Gwynedd from 655 to 682 Cædwalla of Wessex, King of Wessex from 685 until 688 Cadwaladr ap Gruffydd (12th century), brother of Owain Gwynedd
People with the given name Cadwalader Evans (1762–1841), American politician Cadwalader Morris (1741–1795), American politician Cadwalader Ringgold (1802–1867), American naval officer and explorer
People with the surname Beatrix Cadwalader Farrand (born 1872), United States, Landscape Gardener Gardner Cadwalader (born 1948), United States Olympic rower George Cadwalader (1806–1879), general in the United States Army John Cadwalader (1805–1879), American lawyer, jurist, and politician from Philadelphia, Pennsylvania John Cadwalader (1742–1786), American merchant and soldier from Philadelphia, Pennsylvania John Lambert Cadwalader (1836–1914), lawyer from Pennsylvania, assistant U.S. secretary of state Lambert Cadwalader (1742–1823), American merchant and leader in New Jersey and Pennsylvania Thomas Cadwalader (1708–1799), American physician in Philadelphia Thomas McCall Cadwalader (1795–1873), American military general Betsi Cadwaladr (1789–1860), Welsh nurse
Places Cadwalader Beach, New Zealand Cadwalader Heights, Trenton, New Jersey, United States Cadwalader Inlet, Antarctica Cadwalader Park, Trenton, New Jersey, United States
Other Cadwaladerite, a mineral Cadwalader family, 18–19th century American family
See also Cadwaladr Cadwallader (name) Cadwallader (disambiguation)