The 2019 Canadian Junior Open Squash Championships is the men's edition of the 2019 Canadian Junior Open Squash Championships, which is a World Junior Squash Circuit Tier 3 event. The event took place at The Club at White Oaks from December 6 to 10. Juan Sebastian Salazar Gomez from Mexico claimed his first Canadian Junior Open title after defeating the Canadian Maaz Mufti 3–0 in the Boys' Under 19 final. Gabriel Yun from Canada won his first Canadian Junior Open title defeating Shomari Wiltshire of Guyana in the Boys' Under 17 final.
Seeds (Boys' Under 19)