Aahl

Aahl may refer to:


 * All American Hockey League (2008–11), professional ice hockey league started in 2008 that was based in the mid-western United States
 * All-American Hockey League (1987–1988), formerly the Continental Hockey League; in 1988, it merged with the Atlantic Coast Hockey League to form the East Coast Hockey League
 * Australian Animal Health Laboratory in Geelong, Victoria
 * American Amateur Hockey League, amateur ice hockey league that operated 1896–1918