Tomaj (pronounced [ˈtoːmai̯] or [tɔˈmaːi̯]; Italian: Tomadio) is a village in the Municipality of Sežana in the Littoral region of Slovenia, near the border with Italy.

[3] The parish church in the settlement is dedicated to Saints Peter and Paul and belongs to the Diocese of Koper.

A second church is a small building next to the cemetery and is dedicated to the Virgin Mary.

Fall is the wettest time of year, and late winter is the driest.

Notable people that were born or lived in Tomaj include: This article about the Municipality of Sežana in Slovenia is a stub.