1998 Botswana Premier League

The 1998 Botswana Premier League, also known as the 1998 Castle Super League for sponsorship reasons, was the 21st season of the Botswana Premier League. It was won by Notwane.

The league was won by Notwane F.C., led by coach Paul Moyo. As of 2019, it is the last time Notwane have lifted the league title.

Team changes
Teams relegated from the 1997 Botswana Premier League
 * BMC
 * Nico United

Teams promoted from the 1997 First Division South and 1997 First Division North
 * Mokgosi Young Fighters
 * TASC FC