Ottó Heinek (German: Otto Heinek; 6 February 1960 – 20 August 2018) was a Hungarian journalist and politician who served as Chairman of the National Self-Government of Germans in Hungary (MNOÖ) from 1999 until his death in 2018.

He graduated from the Leöwey Klára Grammar School of Pécs in 1978.

After compulsory military service, he attended the Janus Pannonius University, where he learnt German studies and earned a degree in 1983.

He worked as a journalist for the German-language newspaper Neue Zeitung between 1983 and 1990.

Heinek was one of the founding members of the National Self-Government of Germans in Hungary (MNOÖ), which was established on 11 March 1995.