2005–06 Austrian Football First League

The 2005–06 Austrian Football First League season was the 32nd season of second level league football in Austria. It was the fourth season that it used the name Red Zac First League.

Promoted to Bundesliga

 * SV Ried

Relegated from Bundesliga

 * No Teams were relegated1

Promoted from Regionalliga

 * SC Schwanenstadt
 * FK Austria Wein Amateurs
 * FC Kufstein1

Relegated to Regionalliga

 * SC Untersiebenbrunn
 * SV Wörgl

1 SC Bregenz resigned from the Bundesliga and were relegated to the Regionalliga. This left an extra place in the 1st Division which FC Kufstein filled.