Football clubs dissolved or disbanded in 2015.
15 Hromada—Dissolved in 2015—2012
15 de Novembro—Dissolved in 2015—1911
AKRA České Budějovice—Dissolved in 2015—1949
ANB Futbol—Dissolved in 2015—2007
Adonis Idaliou—Dissolved in 2015—1956
Alajuela Junior [2012]—Dissolved in 2015—2012
Albadr Bandar Kong—Dissolved in 2015—2007
Albirex Niigata—Dissolved in 2015—2013
Alicante—Dissolved in 2015—1918
Alicante B—Dissolved in 2015—1978
Altamura—Dissolved in 2015—1941
Altovicentino—Dissolved in 2015—2014
América Coapa—Dissolved in 2015—2002
Araklıspor—Dissolved in 2015—1961
Atlanta Silverbacks—Dissolved in 2015—1994
Atlético Coatzacoalcos—Dissolved in 2015—2013
Atlético Hidalgo—Dissolved in 2015—1996
Atlético Madrid C—Dissolved in 2015—1972
Aurora Seriate—Dissolved in 2015—1967
BGA—Dissolved in 2015—2009
Bahman Shiraz—Dissolved in 2015—1999
Baucau—Dissolved in 2015—2010
Bharat—Dissolved in 2015—2014
Blauw-Wit—Dissolved in 2015—1902
Burgas—Dissolved in 2015—2009
Bursa Merinosspor—Dissolved in 2015—1938
CS Pétange—Dissolved in 2015—1910
Cabeceirense—Dissolved in 2015—1946
Callatis—Dissolved in 2015—1962
Campania Ponticelli—Dissolved in 2015—1975