Oleg Vladimirovich Ryzhenkov (Belarusian: Алег Уладзіміравіч Рыжанкоў; born 15 December 1967) is a former Belarusian biathlete.

All results are sourced from the International Biathlon Union.^[1]

Event	Individual	Sprint	Pursuit	Mass start	Relay
1994 Lillehammer	—	17th	—	—	4th
1998 Nagano	9th	27th	—	—	4th
2002 Salt Lake City	31st	11th	21st	—	8th
2006 Turin	—	28th	27th	—	11th

*Pursuit was added as an event in 2002, with mass start being added in 2006.

10 medals (3 gold, 2 silver, 5 bronze)

Event	Individual	Sprint	Pursuit	Mass start	Team	Relay	Mixed relay
1993 Borovets	—	24th	—	—	—	—	—
1994 Canmore	—	—	—	—	9th	—	—
1995 Antholz-Anterselva	Bronze	21st	—	—	8th	Bronze	—
1996 Ruhpolding	50th	38th	—	—	Gold	Bronze	—
1997 Brezno-Osrblie	Silver	Bronze	6th	—	Gold	4th	—
1998 Pokljuka	—	—	33rd	—	12th	—	—
1999 Kontiolahti	11th	9th	10th	23rd	—	Gold	—
2000 Oslo Holmenkollen	17th	20th	36th	—	—	4th	—
2001 Pokljuka	19th	26th	33rd	19th	—	Silver	—
2002 Oslo Holmenkollen	—	—	—	4th	—	—	—
2003 Khanty-Mansiysk	29th	39th	14th	13th	—	Bronze	—
2004 Oberhof	55th	21st	26th	12th	—	4th	—
2005 Hochfilzen	12th	20th	20th	22nd	—	4th	11th
2006 Pokljuka	—	—	—	—	—	—	24th

*During Olympic seasons competitions are only held for those events not included in the Olympic program.

**Team was removed as an event in 1998, and pursuit was added in 1997 with mass start being added in 1999 and the mixed relay in 2005.

3 victories (1 In, 2 Sp)

Season	Date	Location	Discipline	Level
1994–95 2 victories (2 Sp)	28 January 1995	Ruhpolding	10 km sprint	Biathlon World Cup
	11 March 1995	Lahti	10 km sprint	Biathlon World Cup
1998–99 1 victory (1 In)	13 December 1998	Hochfilzen	20 km individual	Biathlon World Cup

*Results are from UIPMB and IBU races which include the Biathlon World Cup, Biathlon World Championships and the Winter Olympic Games.

• Oleg Ryzhenkov at IBU BiathlonWorld.com
• Oleg Ryzhenkov at IBU BiathlonResults.com