Nepal has bilateral relations with following countries:
| | | |
| S.No. | Name of Countries | Date Since | Bilateral Document |
| 1 | Nepal – United Kingdom | 1816 | View Details
|
| 2 | Nepal – USA | April 25, 1947 | View Details |
| 3 | Nepal – India | June 13, 1947 | View Details |
| 4 | Nepal – France | April 20, 1949 | View Details
|
| 5 | Nepal – China | August 1, 1955 | View Details |
| 6 | Nepal – Russian Federation | July 20, 1956 | View Details |
| 7 | Nepal – Japan | September 1, 1956 | View Details |
| 8 | Nepal – Switzerland
| November 10, 1956
| View Details |
| 9 | Nepal – Sri Lanka | July 1, 1957 | View Details |
| 10 | Nepal – Egypt | July 16, 1957 | View Details |
| 11 | Nepal – Germany | April 4, 1958 | View Details |
| 12 | Nepal – Austria | August 15, 1959 | View Details
|
| 13 | Nepal – Italy | August 31, 1959 | View Details
|
| 14 | Nepal – Serbia | October 7, 1959 | View Details
|
| 15 | Nepal – Poland | November 25, 1959 | View Details |
| 16 | Nepal – Thailand | November 30, 1959 | View Details |
| 17 | Nepal – Malaysia | January 1, 1960 | View Details |
| 18 | Nepal – Philippines | February 12, 1960 | View Details |
| 19 | Nepal – Australia | February 15, 1960 | View Details |
| 20 | Nepal – Myanmar | March 19, 1960 | View Details |
| 21 | Nepal – Pakistan | March 20, 1960 | View Details |
| 22 | Nepal – Netherlands | April 2, 1960 | View Details |
| 23 | Nepal – Laos | May 20, 1960 | View Details |
| 24 | Nepal – Israel | June 1, 1960 | View Details |
| 25 | Nepal – Sweden | June 10, 1960 | View Details |
| 26 | Nepal – Indonesia | December 25, 1960 | View Details |
| 27 | Nepal – Mongolia | January 5, 1961 | View Details |
| 28 | Nepal – Hungary | January 15, 1961 | View Details
|
| 29 | Nepal – New Zealand | May 1, 1961 | View Details |
| 30 | Nepal – Afghanistan | July 1, 1961 | View Details |
| 31 | Nepal – Argentina | January 1, 1962 | View Details |
| 32 | Nepal – Chile | 1962 | View Details |
| 33 | Nepal – Greece | February 2, 1962 | View Details |
| 34 | Nepal – Turkey | November 15, 1962 | View Details |
| 35 | Nepal – Lebanon | August 18, 1963 | View Details |
| 36 | Nepal – Belgium | August 19, 1963 | View Details |
| 37 | Nepal – Iran | December 14, 1964 | View Details |
| 38 | Nepal – Canada | January 18, 1965 | View Details |
| 39 | Nepal – Jordan | August 20, 1965 | View Details |
| 40 | Nepal – Denmark | December 15, 1967 | View Details |
| 41 | Nepal – Bulgaria | April 15, 1968 | View Details
|
| 42 | Nepal – Romania | April 20, 1968 | View Details
|
| 43 | Nepal – Algeria | April 29, 1968 | View Details |
| 44 | Nepal – Spain | May 13, 1968 | View Details |
| 45 | Nepal – Iraq | October 30, 1968 | View Details |
| 46 | Nepal – Singapore | March 25, 1969 | View Details |
| 47 | Nepal – Sudan | July 11, 1969 | View Details |
| 48 | Nepal – Syria | February 26, 1970 | View Details |
| 49 | Nepal – Ethiopia | April 15, 1971 | View Details |
| 50 | Nepal – Kuwait | February 25, 1972 | View Details |
| 51 | Nepal – Bangladesh | April 8, 1972 | View Details |
| 52 | Nepal – Albania | May 23, 1972 | View Details
|
| 53 | Nepal – Norway | January 26, 1973 | View Details |
| 54 | Nepal – DPR of Korea | May 15, 1974 | View Details |
| 55 | Nepal – Republic of Korea | May 15, 1974 | View Details |
| 56 | Nepal – Finland | September 21, 1974 | View Details |
| 57 | Nepal – Tanzania | January 10, 1975 | View Details |
| 58 | Nepal – Morocco | February 18, 1975 | View Details |
| 59 | Nepal – Cuba | March 25, 1975 | View Details |
| 60 | Nepal – Cambodia | April 18, 1975 | View Details |
| 61 | Nepal – Vietnam | May 15, 1975 | View Details |
| 62 | Nepal – Kenya | June 3, 1975 | View Details |
| 63 | Nepal – Mexico | November 25, 1975 | View Details |
| 64 | Nepal – Luxembourg | November 25, 1975 | View Details |
| 65 | Nepal – Nigeria | December 20, 1975 | View Details |
| 66 | Nepal – Libya | December 30, 1975 | View Details |
| 67 | Nepal – Peru | January 28, 1976 | View Details |
| 68 | Nepal – Brazil | February 7, 1976 | View Details |
| 69 | Nepal – Portugal | September 1, 1976 | View Details |
| 70 | Nepal – Bahrain | January 13, 1977 | View Details |
| 71 | Nepal – Oman | January 21, 1977 | View Details |
| 72 | Nepal – Qatar | January 21, 1977 | View Details |
| 73 | Nepal – United Arab Emirates | January 22, 1977 | View Details |
| 74 | Nepal – Saudi Arabia | March 15, 1977 | View Details |
| 75 | Nepal – Costa Rica | August 16, 1977 | View Details
|
| 76 | Nepal – Maldives | August 1, 1980 | View Details
|
| 77 | Nepal – Cyprus | August 18, 1980 | View Details
|
| 78 | Nepal – Mauritius | February 12, 1981 | View Details |
| 79 | Nepal – Iceland | May 25, 1981 | View Details
|
| 80 | Nepal – Bhutan | June 3, 1983 | View Details |
| 81 | Nepal – Holy See | September 10, 1983 | View Details |
| 82 | Nepal – Malta | September 25, 1983 | View Details |
| 83 | Nepal – Brunei | February 3, 1984 | View Details |
| 84 | Nepal – Panama | February 15, 1984 | View Details |
| 85 | Nepal – Tunisia | April 14, 1984 | View Details |
| 86 | Nepal – Somalia | October 24, 1984 | View Details |
| 87 | Nepal – Zimbabwe | November 27, 1984 | View Details |
| 88 | Nepal – Gabon Republic | June 17, 1985 | View Details |
| 89 | Nepal – Yemen | December 25, 1985 | View Details |
| 90 | Nepal – Fiji | June 12, 1986 | View Details |
| 91 | Nepal – Zambia | September 10, 1986 | View Details |
| 92 | Nepal – Mozambique | September 30, 1986 | View Details |
| 93 | Nepal – Nicaragua | October 5, 1986 | View Details |
| 94 | Nepal – Venezuela | April 28, 1987 | View Details |
| 95 | Nepal – Colombia | May 7, 1987 | View Details |
| 96 | Nepal – Bolivia | May 21, 1987 | View Details |
| 97 | Nepal – Estonia | April 20, 1992 | View Details |
| 98 | Nepal – Latvia | April 20, 1992 | View Details |
| 99 | Nepal – Ukraine | January 15, 1993 | View Details |
| 100 | Nepal – Armenia | March 26, 1993 | View Details
|
| 101 | Nepal – Kyrgyzstan | March 26, 1993 | View Details |
| 102 | Nepal – Belarus | July 19, 1993 | View Details
|
| 103 | Nepal – Moldova | July 20, 1993 | View Details |
| 104 | Nepal – Czech Republic | March 2, 1994 | View Details |
| 105 | Nepal – Slovak Republic | March 4, 1994 | View Details |
| 106 | Nepal – Guyana | June 2, 1994 | View Details |
| 107 | Nepal – South Africa | July 28, 1994 | View Details |
| 108 | Nepal – Azerbaijan | February 28, 1995 | View Details
|
| 109 | Nepal – Seychelles | October 10, 1996 | View Details |
| 110 | Nepal – Slovenia | December 2, 1997 | View Details |
| 111 | Nepal – North Macedonia | January 6, 1998 | View Details |
| 112 | Nepal – Croatia | February 6, 1998 | View Details |
| 113 | Nepal – Ireland | August 19, 1999 | View Details |
| 114 | Nepal – Bosnia and Herzegovina | January 12, 2000 | View Details |
| 115 | Nepal – Lithuania | February 8, 2005 | View Details |
| 116 | Nepal – San Marino | August 10, 2005 | View Details |
| 117 | Nepal – Tajikistan | September 13, 2005 | View Details |
| 118 | Nepal – Georgia | September 22, 2005 | View Details |
| 119 | Nepal – Turkmenistan | October 17, 2005 | View Details |
| 120 | Nepal – Ecuador | June 21, 2006 | View Details |
| 121 | Nepal – Paraguay | August 2, 2006 | View Details |
| 122 | Nepal – Guatemala | August 8, 2006 | View Details |
| 123 | Nepal – Honduras | August 18, 2006 | View Details |
| 124 | Nepal – Vanuatu | September 19, 2006 | View Details |
| 125 | Nepal – Andorra | September 22, 2006 | View Details |
| 126 | Nepal – Democratic Republic of Congo | September 22, 2006 | View Details |
| 127 | Nepal – Haiti | May 23, 2007 | View Details |
| 128 | Nepal - Saint Vincent and the Grenadines | September 27, 2007 | View Details |
| 129 | Nepal – Dominican Republic | September 28, 2007 | View Details |
| 130 | Nepal – Botswana | January 8, 2009 | View Details |
| 131 | Nepal – Mali | November 19, 2009 | View Details |
| 132 | Nepal – Lesotho | May 18, 2010 | View Details |
| 133 | Nepal – Montenegro | July 18, 2011 | View Details
|
| 134 | Nepal – Solomon Island | December 15, 2011 | View Details |
| 135 | Nepal – Uruguay | April 18, 2012 | View Details
|
| 136 | Nepal – Monaco | May 15, 2012 | View Details
|
| 137 | Nepal – Mauritania | December 4, 2012 | View Details |
| 138 | Nepal – Tuvalu | December 11, 2012 | View Details |
| 139 | Nepal – Samoa | March 28, 2013 | View Details |
| 140 | Nepal – Papua New Guinea | April 12, 2013 | View Details |
| 141 | Nepal – Kazakhstan | June 30, 2015 | View Details |
| 142 | Nepal – Jamaica | October 1, 2015 | View Details
|
| 143 | Nepal – Republic of Guinea | May 12, 2016 | View Details |
| 144 | Nepal – El Salvador | September 21, 2016 | View Details
|
| 145 | Nepal – Uganda | June 12, 2017 | View Details |
| 146 | Nepal – Côte d’Ivoire | June 16, 2017 | View Details |
| 147 | Nepal – Djibouti | July 14, 2017 | View Details |
| 148 | Nepal – Antigua and Barbuda | July 25, 2017 | View Details |
| 149 | Nepal – Cabo Verde | August 3, 2017 | View Details |
| 150 | Nepal – Liberia | August 17, 2017 | View Details |
| 151 | Nepal – Niger | September 20, 2017 | View Details |
| 152 | Nepal – Eritrea | October 31, 2017 | View Details |
| 153 | Nepal – Bahamas | November 7, 2017 | View Details |
| 154 | Nepal – Liechtenstein | November 24, 2017 | View Details |
| 155 | Nepal – Angola | December 9, 2017 | View Details |
| 156 | Nepal – Burkina Faso | December 29, 2017 | View Details |
| 157 | Nepal – Benin | January 23, 2018 | View Details |
| 158 | Nepal – Uzbekistan | January 26, 2018 | View Details |
| 159 | Nepal – Saint Kitts and Nevis | May 30, 2018 | View Details |
| 160 | Nepal – Burundi | June 6, 2018 | View Details |
| 161 | Nepal – Rwanda | July 20, 2018 | View Details |
| 162 | Nepal - Madagascar | September 26, 2018 | View Details |
| 163 | Nepal - Suriname | October 11, 2018 | View Details |
| 164 | Nepal - Togo | March 22, 2019 | View Details |
| 165 | Nepal - Equatorial Guinea | April 30, 2019 | View Details |
| 166 | Nepal - Eswatini | May 9, 2019 | View Details |
| 167 | Nepal - Saint Lucia | August 27, 2019 | View Details |
| 168 | Nepal - Ghana | September 25, 2019 | View Details |
| 169 | Nepal - Commonwealth of Dominica | April 30, 2021 | View Details |
| 170 | Nepal - The Gambia | May 24, 2021 | View Details |
| 171 | Nepal - Sierra Leone | June 29, 2021 | View Details |
| 172 | Nepal - Barbados | December 8, 2021 | View Details |
| 173 | Nepal - Timor-Leste | February 11, 2022 | View Details |
| 174 | Nepal - Republic of Palau | March 21, 2022 | View Details |
| 175 | Nepal - Republic of South Sudan | March 28, 2022 | View Details |
| 176 | Nepal - Belize | April 1, 2022 | View Details |
| 177 | Nepal - Republic of Trinidad and Tobago | June 16, 2022 | View Details |
| 178 | Nepal - Republic of Malawi | February 16, 2023 | View Details |
| 179 | Nepal - Republic of Nauru | May 04, 2023 | View Details |
| 180 | Nepal - Republic of Cameroon | June 22, 2023 | View Details |
| 181 | Nepal - Republic of the Marshall Islands | June 23, 2023 | View Details |
| 182 | Nepal - Kingdom of Tonga | March 1, 2024 | View Details |
