Güzelsu (literally "beautiful water") is a Turkish place name that may refer to the following places in Turkey:
Güzelsu, Ahlat, a village Güzelsu, Akseki, a village in the district of Akseki, Antalya Province Güzelsu, Gerger, a village in the district of Gerger, Adıyaman Province Güzelsu, Gürpınar, a neighborhood in Gürpınar (District), Van province Güzelsu, Nusaybin Güzelsu, Oltu