2017 New York City borough president elections

The 2017 New York City borough president elections were held on November 7, 2017 to elect the presidents of each of the five boroughs in New York City. They coincided with other city elections, including for mayor, public advocate, and city council.

All five incumbents were re-elected, and Democrats won all boroughs except for Staten Island.

Manhattan
Incumbent Democrat Gale Brewer ran for re-election to a second term.

Bronx
Incumbent Democrat Rubén Díaz Jr. ran for re-election to a third term. He was the only incumbent president to face primary challengers, with the primary being held on September 12.

Brooklyn
Incumbent Democrat Eric Adams ran for re-election to a second term.

Queens
Incumbent Democrat Melinda Katz ran for re-election to a second term.

Staten Island
Incumbent Republican James Oddo ran for re-election to a second term.