盖伊韦是土耳其的城镇，位于该国西北部，由萨卡里亚省负责管辖，面积780平方公里，海拔高度124米，主要经济活动是农业，2008年人口20,318。

Geyve is a town in Sakarya Province in the Marmara region of Turkey. The closest international airport is Istanbul Sabiha Gokcen International Airport, 139 km from Geyve. It's the third largest town of Sakarya Province in terms of area. Geyve is located at the foot of Geyve Gorge, which is set between two mountain ranges and lies along the Sakarya River. Geyve region has an impressive green landscape and productive nature. Geyve is relatively close to many important cities in Turkey; 179 km to Istanbul, 30 km to Adapazari, 75 km to Izmit, 139 km to Bursa, 156 km to Eskisehir, 167 km to Bolu according to Google Maps.