| Genesee County B League | |
| Sport: | High school |
| Inaugural: | ? |
| Folded: | 1960 |
The Genesee County C League was a high school sport league in Genesee County Michigan that operated in the mid-20th century with Class C size schools.
| High School | Join Year | From | Left | league left to | |
|---|---|---|---|---|---|
| Ainsworth | 1950 | 1954 | Genesee County B | ||
| Otisville | 1950 | 1954 | merged to Otisville Lakeville Falcons | ||
| Hoover | 1950 | 1955 | independent | ||
| Saint Mary (Mount Morris) | 1950 | 1956 | Motor Valley | ||
| Lakeville | 1955 | new | 1956 | Genesee County B | |
| Dye | 1950 | 1960 | Flint Suburban | ||
| Goodrich | 1950 | 1960 | Flint Suburban | ||
| Linden | 1950 | 1960 | Flint Suburban | ||
| Montrose | 1950 | 1960 | Flint Suburban | ||
| Utley | 1950 | 1960 | Flint Suburban | ||
| Swartz Creek | 1950 | 1960 | Genesee County B[1] | ||
| Bentley | 1952 | independent | 1960 | Genesee County B | |
| Atherton | 1954 | independent | 1960 | Genesee County B |