Sinker

Sinker may refer to:

People:
 * George Sinker (1900–1986), MA, Bishop of Nagpur and Provost of Birmingham Cathedral
 * John Sinker (1874–1936), MA, an Anglican priest and author

Other uses:
 * Sinker (fishing), a weight used in fishing
 * Sinker (baseball), a type of baseball pitch
 * Sinker (mining), a person who is employed to sink new shafts
 * Sinker, a character in Beyond the Black Stump, an Australian comic strip
 * Sinker nail, commonly used in wood-frame construction
 * Sinker root, an enlarged, somewhat straight to tapering plant root that grows vertically downward