Nyack may refer to:

• Nyack, New York, a village
• Nyack College, located in the village
• Nyack Pippin, or Nyack, a form of pippin apple
• USS Nyack, the name of two U.S. Navy vessels
• Nyack, Montana, a location in Flathead County, Montana

• Robbins & Myers
• Robbins Nest Covered Bridge
• Robbins Passage and Boullanger Bay Important Bird Area
• Robbins problem
• Robbins's Tateril
• Robbins's Yellow Bat
• Robbins' theorem
• Robbins theorem
• Robbins, Thomas
• Robbinsville High School
• Robbinsville High School (disambiguation)
• Robbinsville High School (North Carolina)
• Robbinsville, New Jersey
• Robbinsville, New Jersey (disambiguation)
• Robbins, Virginia
• Robbins, William
• Robbins, Wisconsin
• Robbin Söderlund
• Robbi Sapinggi
• Robbi, Tobbi und das Fliewatueuet
• Robbi, Tobbi und das Fliewatuut
• Robbi, Tobbi und das Fliewatüüt
• Robbi Weldon
• Robb, James
• Robb, John