| Weedon Steam | |
| Subdivision Type1: | Country |
| Subdivision Name1: | Canada |
| Subdivision Type2: | Province |
| Subdivision Name2: | Quebec |
| Subdivision Type3: | Region |
| Subdivision Name3: | Estrie |
| Subdivision Type4: | MRC |
| Subdivision Name4: | Le Haut-Saint-François Regional County Municipality |
| Subdivision Type5: | Municipality |
| Subdivision Name5: | Weedon |
| Length: | 9.4km (05.8miles) |
| Source1: | Lac Fer à Cheval |
| Source1 Location: | Weedon |
| Source1 Coordinates: | 45.7078°N -71.5285°W |
| Source1 Elevation: | 341m (1,119feet) |
| Mouth: | Saint-François River |
| Mouth Location: | Weedon |
| Mouth Coordinates: | 45.6936°N -71.4486°W |
| Mouth Elevation: | 243m (797feet) |
| Progression: | Saint-François River, St. Lawrence River |
| Tributaries Right: | (upward) |
The ruisseau Weedon (in English: Weedon Stream) is a small steam which crosses the municipality of Weedon, in the Le Haut-Saint-François Regional County Municipality (MRC), in the administrative region of Estrie, in Quebec, in Canada.
The neighboring hydrographic slopes of the Weedon River are:
The Weedon River has its source at Lac Fer à Cheval (length: ; altitude:). This lake is located in the northwestern part of the municipality of Weedon, at southeast of the center of the village of Saint-Joseph-de-Ham-Sud and west of the intersection of route 112 in the center of the village of Weedon.
From "Lac Fer à Cheval", the Weedon river flows over:
The Weedon river joins the Saint-François River almost at the same place as the Saumon River.
The river was used for a long time to feed the old mill, located in the park of the Old Mill, which was at the center of the economy of the nascent municipality. The site of the mill is now a tourist attraction.
The term "Weedon" refers to a town in England in Buckinghamshire. The name of the locality was borrowed from that of the river.
The toponym "ruisseau Weedon" was made official on December 5, 1968, at the Commission de toponymie du Québec.[2]