The Battle of Ochmatów (or Okhmativ) of 30 January 1644 refers to the engagement between the Polish-Lithuanian Commonwealth forces under hetman Stanisław Koniecpolski and the horde of Crimean Tatars under Toğay bey. Koniecpolski dealt a crushing defeat to Toğay bey's forces near Ochmatów. This was the Commonwealth's greatest victory over the Tatars in the first half of the 17th century, and brought international fame and recognition to Koniecpolski.