Steven Ray (born 25 March 1990) is a Scottish former mixed martial artist who competed in the Ultimate Fighting Championship (UFC), BAMMA and Cage Warriors, where he was the Lightweight Champion, as well as the BAMMA British Lightweight Champion. He also competed in the Lightweight division of the Professional Fighters League (PFL).
 Ray started as an amateur, going 7–0, his first fight was a short notice fight, at Middleweight, for which he weighted in 175 lbs. His next fights were at Welterweight.
 Ray made his professional mixed martial arts debut in June 2010. Ray competed predominantly in the United Kingdom where he amassed a record of 16–5 before joining the Ultimate Fighting Championship.
 He also won a pro muay thai fight against Scott Morrison, class B rules, super middleweight division, by unanimous decision on 12 May 2012.
 Stevie Ray has also competed in Brazilian jiu-jitsu, in 2011 he won the Scotia Cup 2011, in the middleweight (under 82,3 kg/181 lbs) division at white belt and the Glasgow Open 2011, in the medium-heavyweight (under 88,3 kg/194 lbs) division at white belt.
 In 2012 he won Scotia Cup 2012, in the medium-heavyweight (under 88,3 kg/194 lbs) division at blue belt and the Glasgow Open 2012, in the middleweight (under 82,3 kg/181 lbs) division at blue belt.
 In 2013 he placed 3rd in the Glasgow No Gi Open 2013, in the middleweight (under 82,3 kg/181 lbs) advanced division.
 Ray fought Ellis Younger in a no gi grappling match, at 176 lbs / 80 kg, on 25 August 2018, in an event called Scottish Grappling Invitational 2. He lost the match on points.
 On 20 April 2019, Ray competed in the Edinburgh Open 2019, he took 1st place in the Middleweight (82,3 kg/181 lbs) Gi - purple belt division and also took 1st place in the Middleweight (79,5 kg/175 lbs) No Gi - purple belt division.
 Ray made his return to the grappling scene on 19 August 2019 at Polaris 11, taking on former Cage Warriors champion Paddy Pimblett in a - 77 kg nogi bout, winning the match by inside heel hook.
 Ray competed against Shane Curtis at Grapplefest 17 on November 18, 2023. He won the match by submitting Curtis with a heel hook.
 Ray made his promotional debut as a short notice replacement for an injured Jason Saggo against Marcin Bandel on 11 April 2015 at UFC Fight Night 64. Ray won the one-sided fight via TKO in the second round.
 Ray faced Leonardo Mafra on 18 July 2015 at UFC Fight Night 72. He won the fight via TKO in the first round and earned a Performance of the Night bonus.
 Ray faced Mickael Lebout on 24 October 2015 at UFC Fight Night 76. He won the bout by unanimous decision.
 Ray was expected to face Jake Matthews on 8 July 2016 at The Ultimate Fighter 23 Finale. However, Ray pulled out of the fight in early June due to visa issues and was replaced by Kevin Lee.
 Ray next faced Alan Patrick on 24 September 2016 at UFC Fight Night 95. He lost the fight via unanimous decision.
 Ray faced Ross Pearson on 19 November 2016 at UFC Fight Night 99. He won the fight via split decision.
 Ray next faced Joe Lauzon on 22 April 2017 at UFC Fight Night 108. After taking a beating and coming close to being finished by Lauzon in the first round, Ray came back strong in the second and third rounds when Lauzon started to fade because of the energy he used in the first round. After a close fight, Ray was awarded a majority decision victory.
 Ray faced Paul Felder on 16 July 2017 at UFC Fight Night 113. He lost the fight by knockout in the first round after being dropped with a knee strike and subsequently finished off with a series of elbows, marking the first time he's been finished by strikes in his MMA career. The fight with Felder also marked the last fight of his prevailing contract with UFC.
 As the first bout of his new four-fight contract, Ray faced Kajan Johnson on 17 March 2018 at UFC Fight Night 127. He lost the fight via split decision.
 Ray faced Jessin Ayari on 27 October 2018 at UFC Fight Night 138 He won the fight by controversial unanimous decision.
 Ray faced Leonardo Santos on 1 June 2019 at UFC Fight Night: Gustafsson vs. Smith. He lost the fight via knockout in the first round.
 Ray faced Michael Johnson at UFC on ESPN+ 20 on 26 October 2019. He won the fight via majority decision.
 Ray was expected to face Marc Diakiese on 21 March 2020 at UFC Fight Night: Woodley vs. Edwards. However, Ray was removed from the card in late-January for undisclosed reasons. Diakiese is expected to remain on the card against promotional newcomer Jai Herbert However, due to COVID-19 pandemic, the event was cancelled.
 On 21 September 2020 Ray announced his retirement from competing in MMA due to ongoing knee injuries. He would later reveal that his retirement was due to the UFC cutting him from the promotion due to turning down a fight due to visa issues stemming from prior legal problems, something which he claims the UFC was already aware of.
 In 2021, Ray came out of retirement and signed with Professional Fighters League.
 Ray faced Alexander Martinez on 20 April 2022 at PFL 1. He lost the bout via unanimous decision.
 Ray faced Anthony Pettis on 24 June 2022 at PFL 5. He won the bout in the second round via modified body triangle.
 Ray rematched Anthony Pettis in the Semifinals of the Lightweight tournament on 5 August 2022 at PFL 7. Once again, Ray won the bout, this time via unanimous decision.
 Ray faced Olivier Aubin-Mercier in the finals of the Lightweight tournament on 25 November 2022 at PFL 10. He lost the bout after being knocked out in the second round.
 In the 2023 season, Ray faced Natan Schulte on April 14, 2023 at PFL 3. He lost the fight via unanimous decision.
 Ray faced Clay Collard on June 23, 2023 at PFL 6. He lost the fight via TKO in the second round.
 After the loss, Ray announced his retirement for the second time.