Psyllos
{{short description|Greek islet}}
{{More citations needed|date=February 2022}}
{{Infobox islands
|name = Psyllos
|native_name = Ψύλλος
|native_name_lang = el
|image_name =
|image_caption =
|coordinates = {{coord|35|06|55|N|25|48|07|E|display=it}}
|locator_map =
|location =
|archipelago = Cretan Islands
|total_islands =
|area_km2 =
|highest_mount =
|elevation_m =
|country = Greece
|country_admin_divisions_title = Region
|country_admin_divisions = Crete
|country_admin_divisions_title_1 = Regional unit
|country_admin_divisions_1 = Lasithi
|country_admin_divisions_title_2 = Municipality
|country_admin_divisions_2 =
|country_capital =
|population = 0
|population_as_of = 2001
|density_km2 =
|postal_code =
|area_code =
|registration_plate =
|website =
}}
Psyllos ({{langx|el|Ψύλλος}}, "flea"), is an uninhabited Greek islet, in the Aegean Sea, close to the northern coast of eastern Crete. Administratively it lies within the Ierapetra municipality of Lasithi.{{cite web|url=https://www.geonames.org/413900/nisida-psyllos.html|website=GeoNames|title=Nisida Psyllos|access-date=November 12, 2021}}