Clare Under-21 Football Championship
Irish	Craobh Faoi-21 Peile Contae an Chláir
Founded	1964
Title holders	Ennistymon (2nd title)
Most titles	Kilmurry-Ibrickane (13 titles)

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.

Roll of honour

#	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

List of finals

• Cill Cúil Gaels were an underage amalgamation of the Coolmeen, Kildysart, Kilmihil and Shannon Gaels football clubs from Mid-West Clare who won the 2021 title defeating Éire Óg, Ennis in the final.

• Clann Lír were an underage amalgamation that was composed of the Kilfenora, Liscannor and Michael Cusack's football clubs from North Clare. They lost the 2014 final to Éire Óg, Ennis.