Kozağaç (literally "walnut tree" in Turkish) may refer to the following places in Turkey:
Kozağaç, Beypazarı, a village in the district of Beypazarı, Ankara Province Kozağaç, Kahta, a village in the district of Kahta, Adıyaman Province Kozağaç, Serik, a village in the district of Serik, Antalya Province
See also Kozağacı (disambiguation), different form of the same word