Brigadier General Jan-Gunnar Isberg (born 7 April 1947) is a retired Swedish Army officer. Isberg has served extensively abroad, in Cyprus, Lebanon, Yugoslavia, Macedonia, Bosnia and Herzegovina, Bulgaria, Afghanistan and the Democratic Republic of the Congo. His senior commands include commanding officer of the Norrbotten Engineer Corps and the Haparanda Border Regiment, deputy force commander of MONUC and brigade commander of the Ituri Brigade and the Kivu Brigade.