Sikorsky is an English version of Slavic name Sikorski. It can refer to:

• Igor Sikorsky, founder of Sikorsky Aircraft Corporation;
• Radek Sikorski, Polish Defence Minister
• Roman Sikorski, Polish matematician;
• Rudolf Sikorski, a fictional character in Boris and Arkady Strugatsky's series of novels;
• Władysław Sikorski, Polish general and political leader during World War II;
• Sikorsky Aircraft Corporation, also known as the Sikorsky Aero Engineering Company;
• Various aircraft constructed by the Sikorsky Aircraft Corporation;
• Sikorsky (crater), a lunar crater;
• Hans Sikorski, a music publisher house in Hamburg, Germany