Alessia Trost (born 8 March 1993) is an Italian female high jumper.

[2] At the first Youth Olympics 2010 she won a silver medal clearing 1.86 metres, to finish second behind Russia′s Mariya Kuchina.

On 20 January 2013 she set her personal best, third Italian best measure of all-time (after two female Italian champions, Antonietta Di Martino 2.04 m and Sara Simeoni 2.01 m), with 1.98 m in Udine, Italy.

[3] Nine days later she became the third Italian woman to jump 2.00m,[4] and 2013 World Leader.

Trost won nine national championships at individual senior level.