Johannes "Jo" Kaiser (27 February 1936 in Jüngersdorf, Düren – 17 December 1996 in Zürich, Switzerland) was a West German athlete who competed mainly in the 400 metres.
Johannes "Jo" Kaiser (born 27 February 1936 in Jüngersdorf, Düren – died 17 December 1996 in Zürich, Switzerland) was a West German competitor who primarily participated in the 400 meters.