Warder

Warder may refer to:
 * Prison officer

Places

 * Warder, Netherlands, a village in the municipality of Zeevang
 * Warder, Germany, a municipality in Schleswig-Holstein
 * Warder, Ethiopia, a town in Somali Region of Ethiopia

People

 * A. K. Warder (Anthony Kennedy Warder, 1924–2013), scholar of Indology
 * Frederick B. Warder, recipient of two Navy Crosses during world War II
 * Frederick L. Warder (1912–1980), New York politician
 * John Aston Warder (1812–1883), physician, forester, and horticulturist
 * Laurie Warder (born 1962), former professional tennis player from Australia
 * Luther Warder (1841–1902), former mayor of Jeffersonville, Indiana
 * Marie Warder (1927–2014), founder and former President of the Hemochromatosis Society of South Africa
 * Walter Warder (1851–1938), American politician and lawyer

As a given name

 * Warder Clyde Allee (1885–1955), American ecologist
 * Warder Cresson (1798–1860), U.S. Consul to Jerusalem

Other uses

 * Warder (The Wheel of Time), from the novels by Robert Jordan
 * Warder Mansion, Washington, D.C.
 * Yeomen Warders, ceremonial guardians of the Tower of London