| Ducs de Longueuil | |
| Founded: | 1957 |
| City: | Longueuil, Quebec |
| Ballpark: | Parc Paul-Pratt |
| League: | Ligue de Baseball Élite du Québec (1957–present) |
| Colours: | Blue, black, White |
| Owner: | LBEQ |
| General Manager: | Eric Infante |
| Manager: | Eric Infante |
| Media: | Le Courrier du Sud |
The Longueuil Ducs (French: '''Ducs de Longueuil''') are a junior baseball team that play in the Ligue de Baseball Élite du Québec. The Ducs play their home games at Parc Paul-Pratt in Longueuil, Quebec, Canada. Established in 1957 by former Montreal Canadiens star Émile Bouchard[1] as the Longueuil Junior, the team was later renamed the Longueuil Marquis, before settling on its current name, the Longueuil Ducs. The Ducs are one of the oldest baseball clubs in the province of Quebec.[2]
The following is a list of notable players who have played for the Ducs de Longueuil in the past: