Sigita Markevičienė née Kriaučiūninė (born 6 May 1962) is a Lithuanian Paralympic athlete who competed in middle-distance running events at international track and field competitions.

She is a six-time Paralympic medalist and a former world record holder in the 1500m B1 and 5000m B1.

Markevičienė lost her sight in 1986 following a car accident.

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