The Keihan 600 series (京阪600系, Keihan 600-kei) is an electric multiple unit (EMU) commuter train type operated by the private railway operator Keihan Electric Railway on the Keihan Ishiyama Sakamoto Line in Japan since 1984.

[1] Passenger accommodation consists of a longitudinal bench seating.

[1] As of 1 April 2016[update], the fleet consists of ten two-car sets (601 to 619), formed as follows.

[2] The first trains entered service in 1984.

[1] Between 2017 and March 2021, the entire fleet of 600 series trains is scheduled to be repainted in the standard corporate Keihan Electric Railway livery of "rest green" on the upper body and "atmos white" on the lower body separated by a "fresh green" stripe.