| Clare Under-21 Football Championship | |
| Irish: | Craobh Faoi-21 Peile Contae an Chláir |
| First: | 1964 |
| Current: | Ennistymon |
| Currentordinal: | 2 |
| Most: | Kilmurry-Ibrickane |
| Mostordinal: | 13 |
The Clare Under-21 Football Championship is an annual Gaelic Athletic Association club competition between the under-21 Gaelic Football clubs in Clare.
The current (2022) champions are Ennistymon who defeated their North Clare neighbours Corofin in the final on a score line of 1-10 to 0-06.
| Club | Wins | Years won | |
|---|---|---|---|
| 1. | Kilmurry-Ibrickane | 13 | 1966, 1983, 1984, 1995, 1996, 1998, 2001, 2003, 2004, 2005, 2006, 2007, 2016 |
| 2. | Kilmihil | 7 | 1968, 1980, 1981, 1982, 1987, 2019 (with Shannon Gaels), 2021 (as Cill Cúil Gaels) |
| 3. | Shannon Gaels, Labasheeda | 6 | 1967, 1969, 1997, 1999, 2019 (with Kilmihil), 2021 (as Cill Cúil Gaels) |
| 3. | Cooraclare | 5 | 1972, 1986, 1988, 1991, 2017 |
| Éire Óg, Ennis | 2000, 2013, 2014, 2015, 2018 | ||
| St. Joseph's, Miltown Malbay | 1970, 1971, 1977, 1978, 2002 (with Liscannor) | ||
| St. Senan's, Kilkee | 1976, 1979, 1989, 1992, 1993 | ||
| 8. | Doonbeg | 3 | 1964, 1965, 1974 |
| 9. | Cratloe | 2 | 2009, 2011 |
| Ennistymon | 2010, 2022 | ||
| Kilrush Shamrocks | 1975, 1994 | ||
| 11. | Clondegad | 1 | 2012 |
| Coolmeen | 2021 (as Cill Cúil Gaels) | ||
| Kildysart | 2021 (as Cill Cúil Gaels) | ||
| Liscannor | 2002 (with Miltown Malbay) | ||
| St. Breckan's, Lisdoonvarna | 1985 | ||
| St. Joseph's, Doora-Barefield | 2008 | ||
| St. Michael's | 1973 | ||
| Wolfe Tones, Shannon | 1990 |