Jay Street may refer to:
Transportation Jay Street – MetroTech (New York City Subway), a New York City Subway station complex at Jay, Lawrence and Willoughby Streets in Brooklyn consisting of: Jay Street – MetroTech (IND Fulton Street Line); serving the Jay Street – MetroTech (IND Culver Line); serving the Jay Street – MetroTech (BMT Fourth Avenue Line); serving the Bridge–Jay Streets (BMT Myrtle Avenue Line), a demolished New York City Subway elevated station
People Jay Street, a pen name of Henry Slesar
See also Jay Street Bridge, in Pennsylvania