Cavalry FC U21 is a Canadian soccer team based in Calgary, Alberta, Canada that plays in League1 Alberta.

They are the reserve club of Canadian Premier League club Cavalry FC.

In March 2019, Cavalry FC created a U20 side to participate in the amateur Alberta Major Soccer League, which was the top amateur league in the province of Alberta.

[1][2] In May 2023, Cavalry FC announced the formation of a U21 side that would compete in the new semi-professional League1 Alberta that was launching that year.

[3][4] The club would also feature players from the first team squad playing via the Canadian Premier League's downward player movement project.