The List of shipwrecks in 1780 includes some ships sunk, wrecked or otherwise lost during 1780.
January 2 January
6 January
11 January
15 January
16 January
18 January
19 January
28 January
30 January
31 January
Unknown date
February 1 February
6 February
23 February
24 February
25 February
26 February
27 February
Unknown date
March 2 March
9 March
20 March
Unknown date
April 1 April
9 April
15 April
17 April
23 April
Unknown date
May 9 May
11 May
25 May
31 May
Unknown date
June 9 June
10 June
18 June
Unknown date
July 7 July
Unknown date
August 7 August
Unknown date
September 2 September
7 September
9 September
29 September
30 September
Unknown date
October
4 October
5 October
7 October
8 October
9 October
10 October
11 October
12 October
19 October
22 October
23 October
31 October
Unknown date
November 1 November
4 November
7 November
10 November
23 November
26 November
Unknown date
December
5 December 7
18 December
19 December
31 December
Unknown date
Unknown date
References