The 2005–06 Hellenic Football League season was the 53rd in the history of the Hellenic Football League, a football competition in England.
Premier Division featured 19 clubs which competed in the division last season, along with three new clubs: Also, Carterton Town changed name to Carterton.
Division One East featured 16 clubs which competed in the division last season, along with two clubs: Also, Bisley Sports changed name to Bisley.
Division One West featured 14 clubs which competed in the division last season, along with five new clubs: