The Calder Cup is the trophy awarded annually to the playoff champions of the American Hockey League.

The Hershey Bears have won the Cup more times than any other team, with thirteen victories in franchise history.

[1] The Calder Cup was not awarded in 2020 and 2021 as the AHL did not hold a playoff due to effects of the COVID-19 pandemic.

[2] The trophy is named after Frank Calder, who was the first president of the National Hockey League.

Previously, it had been the oldest continuously awarded professional ice hockey playoff trophy, having been presented annually from 1936–37 to 2018–19.