The 13th Pan American Junior Athletics Championships were held in Windsor, Ontario at the University of Windsor Stadium on July 29–31, 2005.

[1] Detailed result lists can be found on the Athletics Canada,[2] the CACAC,[3] the USA Track & Field,[4] and the "World Junior Athletics History" website.

[5] An unofficial count yields the number of about 387 athletes from about 35 countries: Anguilla (1), Antigua and Barbuda (3), Argentina (5), Aruba (1), Bahamas (16), Barbados (6), Bermuda (5), Brazil (29), British Virgin Islands (3), Canada (73), Cayman Islands (4), Chile (6), Colombia (10), Costa Rica (5), Cuba (14), Dominican Republic (2), El Salvador (1), Grenada (2), Guatemala (5), Guyana (1), Haiti (2), Jamaica (43), Mexico (21), Nicaragua (2), Panama (1), Paraguay (2), Peru (6), Puerto Rico (18), Saint Kitts and Nevis (6), Saint Lucia (1), Saint Vincent and the Grenadines (2), Trinidad and Tobago (17), United States (80), Uruguay (1), Venezuela (3).

[6] Complete results can be found on the Athletics Canada,[2] on the CACAC,[3] on the USA Track & Field[4] and on the "World Junior Athletics History" website.

[7] It is in agreement with the following unofficial medal count.