Mari Andersson (born 5 July 1986) is a former professional tennis player from Sweden.
Born in Seoul, South Korea, Andersson was adopted at three months of age by a Swedish couple and grew up in Båstad.
Andersson made her only WTA main-draw appearance at the 2006 Nordea Nordic Light Open, where she featured in the women's doubles as a lucky loser from qualifying, partnering Nadja Roma.
From 2006 to 2007, she played in the doubles rubber of four Fed Cup ties for Sweden, winning all matches.
On the ITF circuit, she won a total of 14 titles, five in singles and nine in doubles.
Retiring from the tour in 2008, Andersson moved to the United States and played collegiate tennis for the California Golden Bears of UC Berkeley. She partnered with Jana Juricová to win the NCAA doubles championship in 2009.
|Winner||1.||26 June 2005||Oslo, Norway||Clay||Johanna Larsson||6-4, 6-4|
|Winner||2.||28 August 2005||Maribor, Slovenia||Clay||Dia Evtimova||7-5, 6-3|
|Winner||3.||14 May 2006||Edinburgh, United Kingdom||Clay||Yanina Wickmayer||0-6, 6-1, 6-3|
|Winner||4.||29 July 2006||Gausdal, Norway||Hard||Nadja Roma||6–3, 6–7, 6–2|
|Winner||5.||5 November 2006||Stockholm, Sweden||Hard (i)||Michaela Johansson||3–6, 6–3, 6–2|
|Winner||1.||24 April 2005||Bol, Croatia||Clay||Kristina Andlovic|| Sanja Ančić
|Winner||2.||14 May 2005||Falkenberg, Sweden||Clay||Johanna Larsson|| Natalia Kołat
|Winner||3.||28 August 2005||Maribor, Slovenia||Clay||Kristina Andlovic|| Katalin Marosi
|Runner-up||4.||6 November 2005||Stockholm, Sweden||Hard (i)||Johanna Larsson|| Eva-Maria Hoch
|Winner||5.||10 May 2006||Edinburgh, United Kingdom||Clay||Nadja Roma|| Deborah Armstrong
|Winner||6.||21 May 2006||Falkenberg, Sweden||Clay||Michaela Johansson|| Anne Schäfer
|Winner||7.||23 May 2006||Balș, Romania||Clay||Karoline Borgersen|| Raluca Ciulei
|Winner||8.||28 July 2006||Gausdal, Norway||Hard||Nadja Roma|| Karoline Borgersen
|Winner||9.||5 May 2007||Makarska, Croatia||Clay||Nadja Roma|| Magdalena Kiszczyńska
|Winner||10.||27 May 2007||Falkenberg, Sweden||Clay||Nadja Roma|| Franziska Götz
|Runner-up||11.||1 July 2007||Oslo, Norway||Clay||Karoline Steiro|| Eva-Maria Hoch