The list of shipwrecks in July 1831 includes ships sunk, foundered, grounded, or otherwise lost during July 1831. 
   5 July
  7 July
  11 July
  12 July
  13 July
   List of shipwrecks: 13 July 1831   | Ship |  State |  Description  | 
  | Eden  |    United Kingdom  |  The ship ran aground in the Elbe and was severely damaged. She was on a voyage from London to Hamburg.[6]  | 
  16 July
  18 July
  21 July
  26 July
  29 July
  Unknown date
   List of shipwrecks: Unknown date 1831   | Ship |  State |  Description  | 
  | Jean  |    United Kingdom  |  The ship was wrecked 20 nautical miles (37 km) north of Bombay, India. All on board were rescued.[15]  | 
  | Maria Theresa  |    Portugal  |  The ship was lost in the Quillimane River, Africa with the loss of all but three of her crew.[16]  | 
  | USS Sylph  |    United States Navy  |  The schooner departed from Pensacola, Florida in July and vanished, possibly lost in a severe storm in August. Lost with all 13 crew.[17]  | 
  References
   - ^ "Ship News". The Times. No. 14632. London. 1 September 1831. col D, p. 4. 
  - ^ "Ship News". The Standard. No. 1333. 22 August 1831. 
  - ^ "Ship News". The Times. No. 14701. London. 21 November 1831. col E, p. 1. 
  - ^ a b "Ship News". Caledonian Mercury. No. 17162. 18 July 1831. 
  - ^ "Ship News". The Times. No. 14590. London. 14 July 1831. col B, p. 1. 
  - ^ "Shipping Intelligence". The Hull Packet and Humber Mercury. No. 2438. 9 August 1831. 
  - ^ a b c d e f "(untitled)". The Morning Post. No. 18986. 17 October 1831. 
  - ^ "Ship News". The Times. No. 14628. London. 27 August 1831. col E. 
  - ^ "From Lloyd's List – Sept.2". Caledonian Mercury. No. 17183. 5 September 1831. 
  - ^ "Naval Intelligence". Liverpool Mercury. No. 1067. 14 October 1831. 
  - ^ "From Lloyd's List – August 12". Caledonian Mercury. No. 17174. 15 August 1831. 
  - ^ "Ship News". The Lancaster Gazette and General Advertiser, for Lancashire, Westmorland &c. No. 1573. 6 August 1831. 
  - ^ "Henry Clay (Schooner), capsized, 26 Jul 1831". Maritime History of the Great Lakes. Retrieved 16 April 2014. 
  - ^ Chernyshev, Alexander Alekseevich (2012). Погибли без боя. Катастрофы русских кораблей XVIII–XX вв [They died without a fight. Catastrophes of Russian ships of the XVIII-XX centuries] (in Russian). Veche. 
  - ^ "Ship News". The Times. No. 14704. London. 24 November 1831. col E, p. 3. 
  - ^ "Ship News". The Times. No. 14845. London. 7 May 1832. col D, p. 6. 
  - ^ "U.S. Navy Ships Lost in Selected Storm/Weather Related Incidents". history.navy.mil. Retrieved 16 August 2024. 
  
   Shipwrecks 1830–39, by month  | 
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| 1830 |  | 
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| 1831 |  | 
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| 1832 |  | 
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| 1833 |  | 
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| 1834 |  | 
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| 1835 |  | 
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| 1836 |  | 
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| 1837 |  | 
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| 1838 |  | 
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| 1839 |  | 
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