Callies United is a Canadian soccer team based in Calgary, Alberta that plays in the men's and women's divisions of League1 Alberta.

The Calgary South West United Soccer Club was founded as a youth soccer club in 2003.

[1] In July 2019, they were awarded a National Youth License by the Canadian Soccer Association.

[2] In December 2023, it was announced that they would join League1 Alberta in both the men's and women's divisions.

[3] In March 2024, they announced that they would partner with Calgary Caledonian FC to run their League1 Alberta squads, with the teams to operate under the name Callies United.