Hanna Anatoliïvna Kasyanova (née Melnychenko) (Ukrainian: Ганна Анатоліївна Мельниченко; born 24 April 1983 in Tbilisi, Georgia) is a Ukrainian heptathlete.

Kasyanova won the 2013 Décastar competition with 6308 points.

[1] Kasyanova was married to Italian decathlete William Frullani.

[2] Since 2014, she is married to Ukrainian decathlete Oleksiy Kasyanov.

[3]