Robert Rodney, 6th Baron Rodney

Robert Dennett Rodney, 6th Baron Rodney (21 May 1820 – 19 August 1864) was a British soldier, landowner, and peer, a member of the House of Lords from 1846 until his death.

Rodney was the son of Captain Robert Rodney and his wife Anne Dennett. He retired from the Army on 23 February 1844. On 15 May 1846 he succeeded an uncle, Spencer Rodney, 5th Baron Rodney, as Baron Rodney and as a baronet, inheriting a seat in the Lords and a landed estate.

On 3 August 1850, Rodney married Sarah Singleton, daughter of John Singleton, and they had three children: He served for less than a year, resigning on 3 April 1861.

Rodney died on 19 August 1864 aged 44, and was succeeded in his peerage and estates by his seven-year-old eldest son.