Date of Birth: 
About Stefan Karlsson (badminton)
- Stefan Karlsson (born November 5, 1955) is a retired male badminton player from Sweden.
- He later changed name to Stefan MellgÄrd.Though he played Thomas Cup singles for Sweden and won the Swedish national singles title twice, his greatest successes came in doubles.
- He won men's doubles at the biennial European Championships twice, with Claes Nordin in 1980 and with Thomas Kihlström in 1982.
- In 1983 he shared the prestigious All-England men's doubles title with Kihlström.
- He won the silver medal at the 1985 IBF World Championships in mixed doubles with Maria Bengtsson.
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