The list of shipwrecks in July 1820 includes ships sunk, wrecked or otherwise lost during July 1820.
1 July
6 July
7 July
8 July
9 July
10 July
11 July
13 July
15 July
16 July
17 July
18 July
19 July
20 July
21 July
22 July
23 July
25 July
27 July
30 July
31 July
Unknown date
References