1998–99 Regionalliga

Regionalliga
Season	1998–99
Promoted	Chemnitzer FC (NO); Alemannia Aachen (SW); Waldhof Mannheim (S); Kickers Offenbach (S);
Relegated	Kickers Emden; VfL Herzlake; Sportfreunde Ricklingen; Spandauer SV; SD Croatia Berlin; Wuppertaler SV; FC Homburg; SpVgg Erkenschwick; FC Remscheid; SC Weismain; SC Neukirchen;
Top goalscorer	Daniel Bärwolf, Daniel Thioune (26 goals)
	← 1997–98 1999–2000 →

The 1998–99 Regionalliga was the fifth season played in the Regionalliga as the third tier of German football.

As in the previous season, the competition was organized in four divisions: Nord, Nordost, West/Südwest and Süd. Each division had 18 teams with the exception of the West/Südwest division with only 17.