Alan O'Leary (born February 4, 1962, in Winnipeg, Manitoba) is a Canadian curler from Dartmouth, Nova Scotia.

There, he led his team of Paul Dykeman, David Young and Scott Sutherland to a 5–6 record.

He and his rink of Andy Dauphinee, Danny Christianson and Harold McCarthy represented Nova Scotia at the 2013 Canadian Senior Curling Championships, where they just missed the playoffs with a 6–5 record.

[6] The team would then go on to represent Canada at the 2015 World Senior Curling Championships, where they went undefeated in the group stage (7-0), and then won two playoff games before losing to the United States (skipped by Lyle Sieg) in the final.

The team finished with a 7–3 record before the playoffs where they lost to Manitoba's Randy Neufeld rink in the semifinal.