Keikyū Ōtsu Station (京急大津駅, Keikyū Ōtsu-eki) is a passenger railway station located in the city of Yokosuka, Kanagawa Prefecture, Japan, operated by the private railway company Keikyū.

Keikyū Ōtsu Station is served by the Keikyū Main Line and is located 53.1 kilometers from the northern terminus of the line at Shinagawa Station in Tokyo.

[1] In fiscal 2019, the station was used by an average of 4,943 passengers daily.

[2] The passenger figures for previous years are as shown below.

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