| Nationality: | Turkish |
| Strokes: | Freestyle, backstroke, butterfly |
| Club: | Eskilehir Metropolitan Nunicipality SC |
| Coach: | Mehmet Bayrak |
| Birth Date: | 2003 2, df=yes |
| Birth Place: | Eskişehir, Turkey |
| Height: | 1.58 m |
| Weight: | 49 kg |
| Show-Medals: | yes |
Sümeyye Boyacı (born 5 February 2003) is a Turkish Paralympic swimmer. She competes in the disability category of S5 in freestyle, backstroke and butterfly, specializing in sprint events.
Sümeyye Boyacı was born as her parents' first child in Eskişehir, Turkey on 5 February 2003. She has no arms (bilateral congenital upper extremity agenesis) and a hip dislocation as a birth defect.
She was schooled in a special primary school in her hometown, where she learned writing with her foot in the first grade.
At the age of four and half, she began painting with her foot. She made a painting for Altın Balık ("The Golden Fish"), the Turkish translation of the Russian book of tale (Russian: Cказка о рыбаке и рыбке) by Alexander Pushkin. Her painting was presented to the Turkish President Abdullah Gül for his official visit to Russia. In April 2009, her watercolor paintings were on display in a personal exhibition in Moscow, Russia. Boyacı gifted one of her paintings to the First Lady of Russia Svetlana Medvedeva in 2010. In 2014, she participated at an exhibition in Eskişehir for traditional Turkish handicrafts with her paper marblings.
Boyacı decided to begin with swimming as she carefully watched the fish in her aquarium, and discovered that they swim without arms. Boyacı began with swimming in 2008. She has been coached by Mehmet Bayrak since 2012.
In June 2016, she competed at the 30th International German Championships in Berlin. She internationally debuted in the senior class in 2016. She was qualified for the 2016 Summer Paralympics, and represented her country in Rio de Janeiro, Brazil. She failed to capture any medal. She took part at the 2017 European Para Youth Games held in Liguria, Italy, and won the bronze medal in the 50 m Backstroke S1-5 event.
In 2019, she captured the gold medal in the 50 m Backstroke S5 event at the World Para Swimming World Series held in Indianapolis, USA with a time of 45.28. At the 2019 World Para Swimming Championships in London, U.K., she won the silver medal in the 50 m backstroke S5 event with a time of 44.74.
The tall para swimmer at is a member of Eskişehir Metropolitan Municipality Sports Club. Boyacı's disability swimming classification is S5 due to her limb deficiency as a birth defect.
| Competition | Place | Event | Rank | Time | Ref | |||
|---|---|---|---|---|---|---|---|---|
| 30th International German Championships | , Berlin | 100 m Breaststroke S6 | align=center | Heats | align=right | 4:03.27 | ||
| 50 m Backstroke Youth-B S5 | align=center | align=right | 52.60 | |||||
| 50 m Freestyle S5 | align=center | Heats | align=right | 51.68 | ||||
| 50 m Butterfly S5 | align=center | Heats | align=right | 1:01.27 | ||||
| , Rio de Janeiro | align=center | 8 | align=right | 50.34 | ||||
| , Liguria | 50 m Freestyle S1-5 | align=center | 4 | align=right | 52.21 | |||
| 50 m Backstroke S1-5 | align=center | align=right | 51.98 | |||||
| , Mexico City | 50m Freestyle S5 | align=center | 7 | align=right | 47.85 | |||
| 50m Butterfly S5 | align=center | 6 | align=right | 50.99 | ||||
| 50m Backstroke S5 | align=center | 4 | align=right | 46.57 | ||||
| 200m Freestyle S1-5 | align=center | 7 | align=right | 3:58.38 | ||||
| 2018 World Para Swimming European Championships | , Dublin | 50m Backstroke S5 | align=center | 45.21 | ||||
| 2019 World Para Swimming World Series | 50 m Backstroke S5 | align=center | 45.28 | |||||
| 50 m Backstroke S5 | align=center | align=right | 44.74 | |||||
| 50 m Backstroke S5 | align=center | align=right | 41.58 |