| Election Name: | 1927 New York City aldermanic election |
| Country: | New York City |
| Type: | legislative |
| Ongoing: | no |
| Previous Election: | 1925 New York City aldermanic election |
| Previous Year: | 1925 |
| Next Election: | 1929 New York City aldermanic election |
| Next Year: | 1929 |
| Seats For Election: | All 72 seats of the New York City Board of Aldermen |
| Majority Seats: | 37 |
| Election Date: | November 8, 1927 |
| Party1: | Democratic Party (US) |
| Seats1: | 66 |
| Party2: | Republican Party (US) |
| Seats2: | 6 |
An election was held on November 8,[1] 1927 to fill the 72 seats of the New York City Board of Aldermen, in addition to elections to the New York State Assembly and various other questions on the ballot. 66 Democrats and 6 Republicans were elected to the Board.[2] Brooklyn lost its sole Republican alderman.[2]