Hannes Ocik is a German representative rower. He is a three-time world champion, twice an Olympic silver medallist and a five time gold medal winner at European Rowing Championships in the German senior men's eight — the Deutschlandachter. He stroked the German eight consistently from 2015 including their three world championship wins during their dominant period from 2017 to 2019. He was also at stroke at the 2017 World Rowing Cup II when the Deutschlandachter set a world's best time of 5.18.68, which was still the standing world mark as of 2021.

The men's eight competition at the 2016 Summer Olympics in Rio de Janeiro took place at the Rodrigo de Freitas Lagoon. It was held from 8 to 13 August. There were 7 boats from 7 nations. The event was won by Great Britain, the nation's first victory in the men's eight since 2000 and fourth overall. Defending champions Germany finished with silver this time. The Netherlands earned bronze.