Johan Vekemans
| Country (sports) |  Netherlands | 
|---|---|
| Born | 6 December 1964 Goirle, Netherlands | 
| Height | 6 ft 1 in (185 cm) | 
| Plays | Right-handed | 
| Prize money | $35,500 | 
| Singles | |
| Career record | 0–2 | 
| Highest ranking | No. 239 (6 November 1989) | 
| Grand Slam singles results | |
| French Open | 1R (1987) | 
| Doubles | |
| Career record | 11–10 | 
| Highest ranking | No. 75 (4 August 1986) | 
| Grand Slam doubles results | |
| French Open | 2R (1986) | 
Johan Vekemans (born 6 December 1964) is a former professional tennis player from the Netherlands.
Vekemans enjoyed most of his tennis success while playing doubles. During his career he finished runner-up in 2 doubles events. He achieved a career-high doubles ranking of world No. 75 in 1986.
Career finals
Doubles (2 runners-up)
| Result | W-L | Date | Tournament | Surface | Partner | Opponents | Score | 
|---|---|---|---|---|---|---|---|
| Loss | 0–1 | Aug 1986 | Hilversum, Netherlands | Clay |  Tom Nijssen |  Miloslav Mečíř  Tomáš Šmíd | 4–6, 2–6 | 
| Loss | 0–2 | Aug 1987 | Hilversum, Netherlands | Clay |  Tom Nijssen |  Wojtek Fibak  Miloslav Mečíř | 6–7, 7–5, 2–6 |