Ritini
{{Infobox Greek Dimos
|name = Ritini
|name_local = Ρητίνη
|type = community
|image_map =
|map_caption =
|periph = Central Macedonia
|periphunit = Pieria
|municipality = Katerini
|municunit = Pierioi
|population = 890
|population_as_of = 2021
|area =
|elevation = 550
|coordinates = {{coord|40|17.5|N|22|17|E|format=dms|display=inline,title}}
|postal_code = 601 00
|area_code = +30-2351
|licence = KN
|image_skyline = Ritini.jpg
|caption_skyline = View of Ritini
}}
Ritini ({{langx|el|Ρητίνη}}) is a village and a community of the Katerini municipality.{{Cite web|url=http://www.et.gr/idocs-nph/search/pdfViewerForm.html?args=5C7QrtC22wGYK2xFpSwMnXdtvSoClrL81-32jgAMSfbnMRVjyfnPUeJInJ48_97uHrMts-zFzeyCiBSQOpYnT00MHhcXFRTsb2fGphpq4MKX2ZkaHobySNnvZCNHXvYVvlf80XevW0Q.|title=ΦΕΚ B 1292/2010, Kallikratis reform municipalities|language=el|publisher=Government Gazette}} Before the 2011 local government reform, it was part of the municipality of Pierioi, of which it was the seat. The 2021 census recorded 890 inhabitants in the village.