Gunnila Märta Louise Bernadotte, Countess of Wisborg (12 May 1923 – 12 September 2016) was a Swedish countess.
The daughter of Nils Wachtmeister af Johannishus, she was first married to Carl-Herman Bussler in 1942; the couple had three children together.Following his death, on 29 September 1988 in Copenhagen she became the second wife of Count Carl Johan Bernadotte, a widower and the youngest son of Gustaf VI Adolf.
Via her marriage to Bernadotte she became nobility in Luxemburg.In 2010, Bernadotte gifted her with the house in BÃ¥stad, built many years earlier for himself and his first wife, Kerstin Wijkmark.