The Toei 8800 series (東京都交通局8800形) is a tramcar type operated by Tokyo Metropolitan Bureau of Transportation (Toei) on the Toden Arakawa Line in Tokyo, Japan, since April 2009.

The fleet of ten cars is based at Arakawa Depot, and operates on the sole remaining tram line in Tokyo, the Toden Arakawa Line.

[1] The tramcars are finished in a white livery with coloured ends and a roofline stripe.

The first two cars, 8801 and 8802, entered revenue service on 26 April 2009.

[3] The last car built, yellow-liveried 8810, was delivered in December 2010.