Ōji Station (王寺駅, Ōji-eki) is a railway station in Ōji, Nara, Japan. Operated by West Japan Railway Company (JR-West) and Kintetsu Railway, it is one of the four oldest railway stations in Nara Prefecture, and forms a major junction in the region. The station serves the Yamatoji Line (Kansai Main Line), and is the terminus for the Wakayama Line and Kintetsu Ikoma Line.

Kintetsu's station has a stationmaster who administrates between Motosanjoguchi Station and the station on the Ikoma Line and all stations on the Tawaramoto Line. The nearby Shin-Ōji Station (新王寺駅, Shin-Ōji-eki) is also the terminus for Kintetsu Tawaramoto Line.

The JR West station has one side platform and two island platforms, serving five tracks at ground level.

The Kintetsu station consists of a bay platform serving two tracks at ground level.

	Street level	Exit / entrance, a bicycle facility, and both taxi and bus stands.
Platform level	Track 2	←  G  Ikoma Line ■ Local for Ikoma
	Partial bay platform, doors will open on the left or the right
	Track 1	←  G  Ikoma Line ■ Local for Ikoma

The station consists of two bay platforms serving a single track at ground level. The north platform is used for boarding and the south platform is used for alighting.

	Street level	Exit / entrance, a bicycle facility, and both taxi and bus stands.
Platform level		Bay platform, doors will open on the left
	Track	I  Tawaramoto Line ■ Local for Nishi-Tawaramoto →
		Bay platform, doors will open only for alighting

• Official website (JR-West) (in Japanese)
• Official website (Kintetsu Railway)

• Official website (Shin-Ōji)