愛知環状鉄道2000系は、岡崎・高蔵寺間の愛知環状鉄道線で使われる2両編成の電車です。2003年に導入され、初期の緑帯から青帯へ塗装が変わった車両もあります。
Aichi Loop Railway Series 2000 is a two-car train type used on the line between Okazaki and Kozoji. Introduced in 2003, some trains were later repainted from their original green stripes into blue-striped corporate colors.