Klaus Just (born 29 March 1964 in Nürtingen, Baden-Württemberg) is a retired West German sprinter.

His personal best time was 45.52 seconds, achieved in August 1985 in Stuttgart.^[1]

Just represented the sports club SV Salamander Kornwestheim.

Achievements

Year	Competition	Venue	Position	Event	Notes
Representing  West Germany
1983	European Junior Championships	Schwechat, Austria	3rd	400 m	46.44
1985	European Indoor Championships	Piraeus, Greece	2nd	400 m	45.90
1986	European Indoor Championships	Madrid, Spain	7th (h)	400 m	48.021
	European Championships	Stuttgart, West Germany	2nd	4 × 400 m relay	3:00.17
1989	European Indoor Championships	The Hague, Netherlands	3rd	400 m	46.80
1990	European Championships	Split, Yugoslavia	2nd	4 × 400 m relay	3:00.64

¹Did not finish in the semifinals