Nils Gunnar Wiggo Lund (born 26 July 1947) is a Swedish diplomat and politician.

[1] Lund did his military service as an interpreter in Uppsala and was educated in Russian.

Lund received a master's degree in political economics and international law from Columbia University in 1972.

Lund worked at the National Swedish War Materials Inspectorate in 1994 and was state secretary at the Ministry for Foreign Affairs from 1994.

[1] Lund has served as a diplomat in Copenhagen and as the Permanent Representation of Sweden to the European Union.