French ship Neptune
A number of ships of the French Navy have borne the name Neptune:
- Neptune (1610-1615), a privateer
- Neptune (1628-1641), a 16-gun ship of the line
- Neptune (1651-1655), a ship of the line
- Neptune (1666-1671), a 64-gun ship of the line, also known as Illustre
- Neptune (1671-1679), a 36-gun ship of the line, also known as Beaufort
- Neptune (1670-1702), a 40-gun ship of the line
- Neptune (1689), a 46-gun ship of the line
- Neptune (1697-1699), a 24-gun frigate
- Neptune (1705-1713), a 64-gun ship of the line
- Neptune (1716), a 74-gun ship of the line
- Neptune (1724-1747), a 74-gun ship of the line
- Neptune (1778-1795), a 74-gun ship of the line
- Neptune (1780), a corvette
- Neptune (1780-1782), a 6-gun schooner
- Neptune (1793), a 16-gun corvette
- Neptune (1794), a cutter
- Neptune (1795-1798), a gunboat
- Neptune (1795), a lugger
- Neptune (1799-1799), a schooner
- Neptune (1801-1805), troop ship n°188
- Neptune (1804-1808), troop ship n°262
- Neptune, a Tonnant class ship of the line launched in 1804, captured by the Spanish in 1808 and renamed Neptuno
- Neptune (1805-1814), a xebec
- Neptune (1807)
- Neptune (1811-1814), an unbuilt 110-gun Commerce de Paris class ship of the line
- Neptune (1839-1858), a 80-gun ship of the line
- Neptune (1892-1908), a Marceau class battleship
- Neptune (1914-1919), an auxiliary minesweeper
- Neptune, an ex-German ship of the Reichsbahn