Columbian Squires
| Maltese Cross emblem | |
| Abbreviation | CS | 
|---|---|
| Formation | April 4, 1925 | 
| Founder | Barnabas McDonald | 
| Type | Catholic fraternal youth organization | 
| Headquarters | New Haven, Connecticut | 
| Region  | U.S.A. Canada Mexico The Philippines Cuba Panama Guatemala Puerto Rico The Bahamas The Virgin Islands Guam | 
| Membership | 25,000 (approximately) | 
| Parent organization | Knights of Columbus | 
| Website | Columbian Squires | 
The Columbian Squires is an international youth fraternity run by the Knights of Columbus for Catholic boys between the ages of 10 and 18.