| State: | New York |
| District: | 5 |
| Chamber: | Assembly |
| Representative: | Douglas Smith |
| Party: | Republican |
| Residence: | Holbrook |
| Percent Black: | 2.6 |
| Percent White: | 79.1 |
| Percent Hispanic: | 12.2 |
| Percent Asian: | 4.2 |
| Percent Native American: | 0 |
| Percent Pacific Islander: | 0 |
| Percent Other Race: | 0.5 |
| Percent Multiracial: | 1.3 |
| Population: | 127,191[1] |
| Population Year: | 2020 |
New York's 5th State Assembly district is one of the 150 districts in the New York State Assembly.[2] It has been represented by Republican Assemblyman Douglas M. Smith since 2018.[3]
District 5 is in Suffolk County, and includes portions of the towns of Brookhaven and Islip.