The church of St. Euphemianos (Greek: Άγιος Ευφημιανός, Turkish: Agios Efimianos Kilisesi) is a small medieval church (located at 35° 5'8.70"N 33°39'53.00"E), about 2 km to the southwest of the village of Lysi in the Famagusta district of Cyprus. It is a very small, single-dome, stone building and the interior is decorated with frescoes dating back to the 13th and 14th centuries.