Heiki Nabi (born 6 June 1985) is an Estonian Olympic champion wrestler.
Nabi was born in Hilleste, Hiiumaa. At the 2006 World Wrestling Championships he won the gold medal in the men's Greco-Roman (96 kg) category and became the first amateur wrestling World Champion for his home country, because previous Estonian wrestling World Champion August Englas (1953 and 1954) competed for Soviet Union. At the 2012 Summer Olympics in London, Nabi won the silver medal in the Men's Greco-Roman 120kg.
|2005||Junior World Championships||Vilnius, Lithuania||5th||Greco-Roman 96 kg|
|2005||FISU Universiade||İzmir, Turkey||3rd||Greco-Roman 96 kg|
|2006||FISU 7th World University Wrestling Championships||Ulaanbaatar, Mongolia||3rd||Greco-Roman 96 kg|
|2006||World Championships||Guangzhou, China||1st||Greco-Roman 96 kg|
|2007||European Championships||Sofia, Bulgaria||5th||Greco-Roman 96 kg|
|2007||World Championships||Baku, Azerbaijan||24th||Greco-Roman 96 kg|
|2008||European Championships||Tampere, Finland||5th||Greco-Roman 96 kg|
|2012||Olympic Games||London, Great Britain||2nd||Greco-Roman 120 kg|
|2013||World Championships||Budapest, Hungary||1st||Greco-Roman 120 kg|
|2014||World Championships||Tashkent, Uzbekistan||3rd||Greco-Roman 130 kg|
|2015||European Games||Baku, Azerbaijan||3rd||Greco-Roman 130 kg|