Tetyana Styazhkina, also written as Tetyana Stiajkina, (; born April 10, 1977) is a Ukrainian cycle racer who rides for the Chirio Forno d'Asolo team. She is a notable climber, as demonstrated by her previous strong finishes (a 1st and a 2nd place) at the climb of El Boquerón, the long and steep road up the northern face of the San Salvador volcano featured in the Vuelta a El Salvador.