National League 2017-18

The 2017–18 National League season, known as the Vanarama National League for sponsorship reasons, is the third season under English football's new title of National League, fourteenth season consisting of three divisions and the thirty-eighth season overall.

To National League
Promoted from National League North

Promoted from National League South

Relegated from League Two

From National League
Relegated to National League North

Relegated to National League South

Promoted to League Two

To National League North
Promoted from Northern Premier League

Relegated from National League

From National League North
Relegated to Northern Premier League

Relegated to Isthmian League

Promoted to National League

To National League South
Promoted from Isthmian League

Promoted from Southern Football League

Relegated from National League

From National League South
Relegated to Isthmian League

Relegated to Southern Football League

Promoted to National League