Alacrity

Alacrity may refer to:


 * Alacrity (ship), various ships, including:
 * Alacrity (1813 ship), a British merchant ship
 * SS Alacrity (1893), a French tugboat used by the Royal Australian Navy during World War I
 * HMS Alacrity, various Royal Navy ships
 * USS Alacrity, several US Navy ships
 * Operation Alacrity, a proposed World War II Allied occupation of the Azores in 1943