Bayles Shipyard

{{Use mdy dates|date=March 2025}}

{{Infobox NRHP

| name = Bayles Shipyard

| nrhp_type =

| image = Bayles Shipyard 1917 Machine Shop and Mould Loft Dec 07.jpg

| caption = 1917 Machine Shop and Mould Loft, December 2007

| location = 101 E. Broadway, Port Jefferson, New York

| coordinates = {{coord|40|56|54|N|73|4|5|W|display=inline,title}}

| locmapin = New York#USA

| built = 1897

| architect =

| architecture = Queen Anne, Industrial Shed

| added = June 2, 2000

| area = {{convert|2.2|acre}}

| refnum = 00000580{{NRISref|2009a}}

}}

Bayles Shipyard is a historic shipyard located at Port Jefferson in Suffolk County, New York. It includes the 1897 Bayles Chandlery, the 1917 Machine Shop and Mould Loft and the 1917 Compressor House.{{cite web|url=http://www.oprhp.state.ny.us/hpimaging/hp_view.asp?GroupView=9071|title=National Register of Historic Places Registration: Bayles Shipyard|date=May 1999|accessdate=2010-02-20 |author=Robert J. Hefner|publisher=New York State Office of Parks, Recreation and Historic Preservation}} See also: {{cite web|url=http://www.oprhp.state.ny.us/hpimaging/hp_view.asp?GroupView=9072|title=Accompanying nine photos}} The vicinity also contained a Mobil Oil Terminal.

It was added to the National Register of Historic Places in 2000. The machine shop and mould loft is currently used as the Port Jefferson Village Center. The former Mobil Oil terminal was converted into the Jeanne Garant Harborfront Park in 2004.