1998–99 FA Vase

The 1998–99 FA Vase was the 25th season of the FA Vase, an annual football competition for teams in the lower reaches of the English football league system.

Tiverton Town won the competition, beating Bedlington Terriers in the final.

First round qualifying

 * Notes:
 * † = After Extra Time

Second round qualifying

 * Notes:
 * † = After Extra Time

First round

 * Notes:
 * † = After Extra Time

Second round

 * Notes:
 * † = After Extra Time

Third round

 * Notes:
 * † = After Extra Time

Fourth round

 * Notes:
 * † = After Extra Time

Fifth round

 * Notes:
 * † = After Extra Time

Quarter-finals

 * Notes:
 * † = After Extra Time

Semi-finals
Tiverton Town won 5–1 on aggregate.

Bedlington Terriers won 5–0 on aggregate.