Sergiy
Sergiy is a Ukrainian masculine given name variant of the Russian given name Sergey.Ukrainian-born people
- Sergiy Bezugliy, sprint canoer
- Sergiy Biloushchenko, rower
- Sergiy Breus, butterfly swimmer
- Sergiy Bychkov, politician, civil engineer, and lawyer
- Sergiy Demchuk, paralympic swimmer
- Sergiy Dzindziruk, professional boxer
- Sergiy Gladyr, professional basketball player
- Sergiy Gorbenko, professional basketball player
- Sergiy Grechyn, professional road cyclist
- Sergiy Ivliev, footballer
- Sergiy Kirichenko, army general
- Sergiy Klimniuk, sprint canoer
- Sergiy Kolos, paralympic athlete
- Sergiy Korsunsky, diplomat
- Sergiy Kulyk, diplomat
- Sergiy Kyslytsya, former Ukrainian diplomat and politician
- Sergiy Lagkuti, racing cyclist
- Sergiy Matveyev, former professional road bicycle racer
- Sergiy Osovych, sprinter
- Sergiy Semyon, footballer
- Sergiy Sergeyev , swimmer
- Sergiy Sergeyev , footballer
- Sergiy Shevchenko, politician and diplomat
- Sergiy Stakhovsky, professional tennis player
- Sergiy Tretyak, footballer
- Sergiy Verigin, computer scientist