| 28 January 1860 |
|
Treaty between Great Britain and Nicaragua, relative to the Mosquito Indians, and to the Rights and Claims of British Subjects |
| 11 February 1860 |
|
Treaty of Friendship, Commerce and Navigation, between Great Britain and Nicaragua |
| 19 April 1905 |
25 May 1906 |
Treaty between the United Kingdom and Nicaragua for the Mutual Extradition of Fugitive Criminals |
| 19 April 1905 |
|
Treaty between the United Kingdom and the Republic of Nicaragua with regard to the Mosquito Territory |
| 28 July 1905 |
3 September 1906 |
Treaty of Friendship, Commerce, and Navigation between the United Kingdom and the Republic of Nicaragua |
| 19 December 1927 |
12 January 1928 |
Exchange of Notes between the United Kingdom and Nicaragua concerning extension of the Extradition Treaty of 19 April 1905 to British Mandated Territories |
| 5 May 1937 |
|
Exchange of Notes between the United Kingdom and Nicaragua concerning extension of Treaty of April 19, 1905 on Extradition to British Solomon Islands and Zanzibar |
| 16 February 1957 |
|
Exchange of Notes. Termination of the Turtle Fishing Treaty of 1916 [VI-227-111] [- Refers to fishing by the Cayman Islanders] |
| 10 February 1958 |
|
Exchange of Notes. Extension of the Turtle Fishing Treaty of 1916 [VI-227-111] until August 14, 1958 [- Refers to fishing by the Cayman Islanders] |
| 10 February 1958 |
|
Exchange of Notes. Extension of the Turtle Fishing Treaty of 1916 [VI-227-111] until August 14 1958 . [- Refers to fishing by the Cayman Islands] |
| 7 August 1958 |
|
Exchange of Notes. Extension of the Turtle Fishing Treaty of 1916 [VI-227-111] until August 14 1959 [- Refers to fishing by the Cayman Islanders] |
| 11 August 1959 |
|
Exchange of Notes. Extension of the Turtle Fishing Treaty of 1916 [VI-227-111] until December 31 1960 [- Refers to fishing by ther Cayman Islanders] |
| 23 December 1959 |
|
Exchange of Notes. Extension of the Turtle Fishing Treaty of 1916 [VI-227-111] Until June 30 1960 [Refers to fishing by the Cayman Islanders] |
| 22 June 1960 |
|
Exchange of Notes extending until September 30, 1960 the Treaty of 1916 for the regulation of Turtle Fishing by the Cayman Islanders in Nicaraguan territorial Waters |
| 5 February 1969 |
7 March 1969 |
Exchange of Notes between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of Nicaragua concerning the Abolition of Visas |
| 20 March 1975 |
20 March 1975 |
Exchange of Notes between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of Nicaragua amending the United Kingdom/Nicaragua Loan no. (1) 1974 |