Ceylanpınar (Kurdish: Serêkaniyê,[2] Arabic: رأس العين Ra's al 'Ayn, Ottoman Turkish: رأس العين Resülayn[3]) is a municipality and district of Şanlıurfa Province, Turkey.

[1] On the border with Syria, it is reached by a long straight road D.905 across the plain south from Viranşehir.

It forms a divided city with Ra's al-'Ayn in Syria and there is a border crossing.

There are 52 neighbourhoods in Ceylanpınar District:[6] Evren Paşa neighborhood is populated by Uzbeks, who are Afghan refugees.

Summers are extremely hot with virtually no rain at all, winters tend to be cool but can become very cold due to northeasterly winds.