Tseung Kwan O (Chinese: 將軍澳; Cantonese Yale: Jēunggwān'ou; pronounced: [tsœŋ˥kʷɐn˥.ɔw˧]) is a station on the MTR Tseung Kwan O line located at the town centre of the Tseung Kwan O New Town in the New Territories of Hong Kong. The previous station is Tiu Keng Leng and the line splits after this station to LOHAS Park and Hang Hau. The entrances to the station are on Tong Chun Street, Popcorn Mall and Tong Yin Street. A public transport interchange is located outside the station. The architecture firm Aedas designed the station.

Leighton-China State joint venture won the contract for the station.

Tsueng Kwan O station opened to the public on 18 August 2002, together with the spur line to Tsueng Kwan O Depot, right next to LOHAS Park station, but the station did not open until 26 July 2009.

G	Concourse	Exits, transport interchange
		Customer service, MTRshops
		Vending machines, automatic teller machines
L1 Platform	Platform 1	→      Tseung Kwan O line towards Po Lam (Hang Hau) → →      Tseung Kwan O line towards LOHAS Park (Terminus) →
	Island platform, doors will open on the right
	Platform 2	←      Tseung Kwan O line towards North Point (Tiu Keng Leng)

• A1: TKO Spot / Sheung Tak Estate / Transport Interchange
• A2: The Grandiose / Tseung Kwan O Plaza
• B1/B2: Park Central
• C: PopCorn

Sun Hung Kai Properties developed a 359-room Crowne Plaza hotel, a 176-room Vega Suites hotel and a 300-room Holiday Inn Express hotel at Tseung Kwan O station as part of a comprehensive hotel and shopping complex.

The station is attached to an MTR-owned shopping centre called PopCorn that opened in 2012. It comprises over 40,000 square metres and houses about 150 retailers and a cinema.

PopCorn is an anchor connecting the nearby malls of PopCorn 2, Park Central, and Tseung Kwan O Plaza. A public transport interchange is situated next to PopCorn and serves public light buses routes 103M, 110 and 112S, and Citybus routes 792M, 793, 796S, 796X, 798 and N796.