Polański or Polanský ({{IPA-pl|pɔˈlaɲski}}) is a Polish surname, and may refer to:

• Eugen Polanski, Polish-German footballer
• Mark L. Polansky, American aerospace engineer and research pilot and a NASA astronaut
• Paul Polansky, American author and activist for the rights of the Roma people
• Peter Polansky, Canadian professional tennis player
• Roman Polanski, French-born Polish film director
• Sol Polansky, American diplomat

• HIP 49769
• HIP 49967
• HIP 50103
• HIP 50122
• HIP 50371
• HIP 50456
• HIP 50583
• HIP 51172
• HIP 51233
• HIP 51376
• HIP 5158
• HIP 5158 b
• HIP 51821
• HIP 52273
• HIP 52407
• HIP 52419
• HIP 52462
• HIP 52521
• HIP 52727
• HIP 53502
• HIP 53910
• HIP 54061
• HIP 5434
• HIP 5447
• HIP 54539