Kryzhanivka may refer to several places in Ukraine: Kryzhanivka, Khmenlytskyi Raion, Khmenlytskyi Oblast, a village Kryzhanivka, Odesa Raion, Odesa Oblast, a village Крижанівка, Konopliane rural hromada, Berezivka Raion, Odesa Oblast, a village Крижанівка, Petrovirivka rural hromada, Berezivka Raion, Odesa Oblast, a village Kryzhanivka, an astronomic observatory