Ano Kastritsi
{{Infobox Greek Dimos
|name = Ano Kastritsi
|name_local = Άνω Καστρίτσι
|type = community
|image_skyline =
|caption_skyline =
|city_flag =
|city_seal =
|coordinates = {{coord|38|16|N|21|50|E|format=dms|display=inline,title}}
|elevation = 500
|periph = West Greece
|periphunit = Achaea
|municipality = Patras
|municunit = Rio
|established_c =
|population_as_of = 2021
|population = 745
|area =
|postal_code = 265 00
|area_code = 2160
|licence = AX
|website =
}}
Ano Kastritsi ({{langx|el|Άνω Καστρίτσι}}) is a village in the municipal unit of Rio, Achaea, Greece. It is situated at about 500 m elevation in the forested northwestern foothills of the Panachaiko, 6 km southeast of Rio town centre, Kato Kastritsi is 4 km to the northwest. It is known for the views to the east part of Patras, the Corinthian Gulf, the Rio-Antirio Bridge, and for its taverns and food.{{fact|date=September 2022}}
Historical population
class="wikitable"
! Year !! Population | |
1981 | 691 |
1991 | 764 |
2001 | 931 |
2011 | 832 |
2021 | 745 |