Poska

Poska and Poška are Baltic surnames and may refer to:


 * Antanas Poška (1903–1992), Lithuanian traveler and anthropologist
 * Jaan Poska (1866–1920), Estonian lawyer, diplomat and politician
 * Kristiina Poska (born 1978), Estonian conductor
 * Vera Poska-Grünthal (1898–1986), Estonian lawyer and feminist