Louis-Charles-Auguste Delamarre, vicomte de Lamellerie (Rouen, 1 May 1771 — Paris, 6 August 1840) was a French Navy officer and captain.
Born to a family of low nobility, Lamellerie entered the French Royal Navy as a midshipman on 4 April 1787, serving on the gabare Écluse. He transferred on the frigate Capricieuse on 9 July 1788, and on Andromaque on 30 October, serving off Santo Domingo. There, he transferred on the 74-gun Fougueux on 1 November 1790, and later on the fluyt Dromadaire.
On 29 October 1793, he was promoted to enseigne de vaisseau non entretenu, he served on the corvette Assemblée nationale from October to November, on the 74-gun Mucius from November to December, on the brig Citoyen from December 1793 to September 1795, and the 74-gun Trajan in November 1795.
Promoted to Lieutenant, Lamellerie served on the Droits de l'Homme from November 1795 to November 1796. He then transferred on the frigate Bravoure.
Promoted to Commander on 22 January 1799, he served on Indivisible before being appointed to captain the frigate Sirène on 22 July 1800.
Promoted to Captain on 24 September 1803, Lamellerie took command of the frigate Hortense and was sent to observe British movements off Toulon, along with the 40-gun Incorruptible. On 4 February 1804, they attacked a convoy, destroying 7 ships. Three days later, they encountered the convoy escorted by the 20-gun sloop HMS Arrow and the 8-gun bomb vessel HMS Acheron; after a one-hour fight and in a sinking condition, Arrow struck her colours and foundered, while Acheron was destroyed. Lamellerie was made a Knight of the Legion of Honour the next day, and promoted to Officer of the Legion of Honour on 14 June.