'''Syzonenko''' or '''Sizonenko''' ({{langx|uk|Сизоненко}}) is a gender-neutral Ukrainian surname. Notable people with the surname include:
* Alexander Sizonenko (1959–2012), Soviet-Ukrainian basketball player * Denys Syzonenko (born 1984), Ukrainian swimmer * Inna Syzonenko (born 1984), Swedish actress of Ukrainian origin
{{surname}} Category:Ukrainian-language surnames