Robbert de Greef (27 August 1991 – 25 April 2019) was a Dutch cyclist.
He was a member of the Alecto Cycling Team.
He won the 2017 Kernen Omloop Echt-Susteren.
He also finished second in the 2019 Ronde van Drenthe.
He was born in Geldrop, North Brabant.

De Greef had a heart attack riding in the Omloop van de Braakman race.
He was taken to a hospital in Antwerp and was put into a coma.
He died more than three weeks later on 25 April 2019 of a brain haemorrhage.
He was 27.
Robbert de Greef (27 August 1991 – 25 April 2019) was a Dutch cyclist. He was a member of the Alecto Cycling Team. He won the 2017 Kernen Omloop Echt-Susteren. He also finished second in the 2019 Ronde van Drenthe. He was born in Geldrop, North Brabant.
De Greef had a heart attack riding in the Omloop van de Braakman race. He was taken to a hospital in Antwerp and was put into a coma. He died more than three weeks later on 25 April 2019 of a brain haemorrhage. He was 27.
Robbert de Greef