Valentyn Grekov

{{Short description|Ukrainian judoka (born 1976)}}

{{no footnotes|date=February 2013}}

{{Use dmy dates|date=April 2024}}

{{Infobox judoka

| image =

| image_size =

| alt =

| height = 183 cm

| country = Ukraine

| weight_class = {{nbnd}}90 kg

| rank =

| rank_ref =

| dan =

| worlds_rank = 5

| worlds_year = 2010

| worlds_weight = Men's 90 kg

| regionals_type = EU

| regionals_rank = 1

| regionals_year = 2002

| regionals_weight = Men's 90 kg

| regionals_year2 = 2003

| regionals_weight2 = Men's 90 kg

| regionals_year3 = 2007

| regionals_weight3 = Men's 90 kg

| nationals =

| olympics_rank = R16

| olympics_year = 2004

| olympics_weight = Men's 90 kg

| show-medals =

| medaltemplates =

{{Medal|Sport| Men's judo }}

{{Medal|Country| {{UKR}} }}

{{Medal|Competition| European Championships }}

{{Medal|G| 2002 Maribor | {{nbnd}}90 kg }}

{{Medal|G| 2003 Düsseldorf | {{nbnd}}90 kg }}

{{Medal|G| 2007 Belgrade | {{nbnd}}90 kg }}

{{Medal|B| 2004 Bucharest | {{nbnd}}90 kg }}

{{Medal|Competition| IJF Grand Slam }}

{{Medal|S| 2013 Baku | {{nbnd}}90 kg }}

{{Medal|Competition| IJF Grand Prix }}

{{Medal|S| 2009 Tunis | {{nbnd}}90 kg }}

| updated = 16 November 2022

}}

Valentyn Grekov ({{langx|uk|Валентин Анатолійович Греков}}; born 18 April 1976 in Dnipro, Ukraine{{Cite web |title=Olympedia – Valentyn Hrekov |url=https://www.olympedia.org/athletes/106735 |access-date=2024-07-07 |website=www.olympedia.org}}) is a Ukrainian judoka. Three-time European judo champion.