Ano Liosia (Greek: Σιδηροδρομικός Σταθμός Άνω Λιοσίων, romanized: Sidirodromikós Stathmós Áno Liosíon) is a train station in Ano Liosia, a western suburb in the municipality of Fyli, West Attica, Attica, Greece. It is located in the median strip of the Attiki Odos motorway, and has a single island platform. The station is the western terminus of the Athens Suburban Railway to and from Athens Airport. It is also served by trains to and from Piraeus and Kiato. it sits a 700 meaters from Zefyri, or a 2 min train ride.

It opened on 18 July 2006. In 2008, all Athens Suburban Railway services were transferred from OSE to TrainOSE. In 2009, with the Greek debt crisis unfolding OSE's Management was forced to reduce services across the network. Timetables were cutback and routes closed, as the government-run entity attempted to reduce overheads. In 2017 OSE's passenger transport sector was privatised as TrainOSE, currently, a wholly-owned subsidiary of Ferrovie dello Stato Italiane rail infrastructure, remained under the control of OSE and station infrastructure under Gaiose. In July 2022, the station began being served by Hellenic Train, the rebranded TranOSE.

The station building is above the platforms, with access to the platform level via stairs or lifts. The station buildings are also equipped with toilets and a ticket office (closed as of 2020). There is no cafe or shop on-site. However, vending machines are provided (inoperable as of 2021). At the platform level, there are sheltered seating, Dot-matrix display departure or arrival screens and timetable poster boards on all the platforms. There are lifts and stairs to the Island platform's. Access to platforms 1-2 is via the main concourse. There is no passenger car park at this station. Outside the station, there is a taxi rank and bus stop where the local 723, 749, 712 & B12 call.

Since 15 May 2022, the following weekday services call at this station:

• Athens Suburban Railway Line A2 to Athens Airport, with up to one train per hour: during the peak hours, there is one extra train per hour that terminates at Paiania–Kantza instead of the Airport;
• Athens Suburban Railway Line A4 between Piraeus and Kiato, with up to one train per hour.

Line structure
Legend
to Zefyri single direction to Aspropyrgos

L Ground/Concourse	Customer service	Tickets/Exits
Level L1	Though Line	out of order
	Platform 1A	to Kiato (Aspropyrgos) ←
	Platform 1B	to Athens Airport (Acharnes Railway Center) →
	Island platform, doors will open on the left, right
	Platform 2	to Piraeus (Zefyri) →

In 2009, a future connection to Line 2 of the Athens Metro was officially proposed. However, according to the October 2022 plan, the Line 2 station will be built in Zefyri instead.

• Hellenic Railways Organization
• Hellenic Train
• Proastiakos
• Railway stations in Greece