Serhiy But

{{short description|Ukrainian freestyle skier}}

{{Use dmy dates|date=September 2015}}

{{Infobox sportsperson

|name=

|image=

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|birth_date= {{birth-date and age|20 November 1969}}

|birth_place=Mykolaiv, Ukrainian SSR, Soviet Union

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| height = 178 cm

| weight = 69 kg

|sport=Freestyle skiing

|event=

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|club= Ukraïna Mykolaïv

|alma_mater=

| show-medals = yes

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}}

Serhiy But ({{langx|uk|Сергій Бут}}; born 20 November 1969) is a retired Ukrainian freestyle skier. He competed in the men's aerial event at the 1992 (demonstration), 1994 and 1998 Winter Olympics.