Sanda Belgyan (born 17 December 1992) is a Romanian athlete specialising in the 400 metres and 400 metres hurdles.^[2] She competed in the 4 × 400 metres relay at the 2013 and 2015 World Championships reaching the final on the first occasion.

Year	Competition	Venue	Position	Event	Notes
Representing  Romania
2009	World Youth Championships	Brixen, Italy	9th (h)	400 m hurdles	61.68
			3rd	Medley relay	2:09.25
2010	World Junior Championships	Moncton, Canada	18th (h)	400 m hurdles	61.75
			–	4 × 400 m relay	DQ
2011	European Junior Championships	Tallinn, Estonia	10th (sf)	400 m hurdles	59.15
			–	4 × 400 m relay	DQ
2012	European Championships	Helsinki, Finland	17th (h)	400 m	53.32
			7th	4 × 400 m relay	3:29.80
2013	European U23 Championships	Tampere, Finland	10th (h)	400 m hurdles	59.45
			2nd	4 × 400 m relay	3:30.28
	World Championships	Moscow, Russia	7th	4 × 400 m relay	3:28.40
	Jeux de la Francophonie	Nice, France	7th	400 m hurdles	59.08
			1st	4 × 400 m relay	3:29.81
2014	World Indoor Championships	Sopot, Poland	8th (h)	4 × 400 m relay	3:38.18
2015	Universiade	Gwangju, South Korea	8th	400 m	53.36
			15th (h)	400 m hurdles	60.26
	World Championships	Beijing, China	11th (h)	4 × 400 m relay	3:28.60
2016	European Championships	Amsterdam, Netherlands	15th (h)	400 m	54.33
			8th	4 × 400 m relay	3:30.63
2017	Universiade	Taipei, Taiwan	11th (h)	400 m hurdles	59.50
			3rd	4 × 400 m relay	3:34.16
2018	European Championships	Berlin, Germany	22nd (sf)	400 m hurdles	57.51
			7th	4 × 400 m relay	3:32.15

Outdoor

• 400 metres – 52.47 (Bucharest 2012)
• 400 metres hurdles – 58.13 (Stara Zagora 2013)

Indoor

• 400 metres – 54.49 (Istanbul 2014)

• Sanda Belgyan at World Athletics
• Sanda Belgyan at the Romanian Olympic and Sports Committee (in Romanian)