Wickus Nienaber (born June 24, 1981) is a former Swazi swimmer, who specialized in breaststroke events.
[1] He is a four-time College Swimmer of the Year, a 2004 Atlantic Coast Conference champion, and owns at least 40 national age group records for the same stroke in Swaziland.
[3] Nienaber made his first Swazi team at the 2000 Summer Olympics in Sydney, where he competed in the men's 100 m breaststroke.
[5][6] He challenged seven other swimmers on the fourth heat, including Olympic veterans Ratapong Sirisanont of Thailand, Malick Fall of Senegal, and Jakob Jóhann Sveinsson of Iceland.
Nienaber failed to advance into the semifinals, as he placed forty-second overall on the first day of preliminaries.