Bo Sigvard "Bosse" Sundström (born 16 October 1961) is a Swedish singer and songwriter.

He is best known as the lead singer of Bo Kaspers orkester.

As a solo singer he has released two music albums called Skåne (2004) and Den lyckliges väg (2007).

Sundström participated in the TV4 show Så mycket bättre in 2013.

[1] He also participated along with his ex-wife Lena Sundström in På spåret in 2010 where they placed fifth.