Anna Doi (土井 杏南 , Doi Anna , born 24 August 1995 in Kiyose) is a Japanese sprinter. She competed for the Japanese team in the 4 × 100 metres relay at the 2012 Summer Olympics ; the team placed 15th with a time of 44.25 in Round 1 and did not qualify for the final.
100 metres Current Japanese junior and Japanese high school record and Japanese youth best holder - 11.43 s (wind: +1.8 m/s) (Kumagaya, 13 May 2012) Current Japanese junior high school record holder - 11.61 s (wind: +0.8 m/s) (Tottori, 23 August 2010) 200 metres Former Japanese youth best holder - 23.83 s (wind: +0.9 m/s) (Kumagaya, 14 May 2012) 4 × 100 m relay Former Japanese junior high school record holder - 45.23 s (relay leg: 4th) (Oita, 30 July 2013) Current Japanese youth best holder - 46.05 s (relay leg: 4th) (Kofu, 27 October 2012) Current Japanese junior high school record holder - 47.30 s (relay leg: 4th) (Oita, 24 August 2009) 60 metres (Indoor) Former Japanese record holder - 7.40 s (Osaka , 4 February 2012) Current Japanese junior record holder - 7.40 s (Osaka , 4 February 2012, 2 February 2013) 
