List of anime series by episode count

This is a list of anime series by episode count, with television series of at least 100 episodes, OVA series of at least 20 episodes and ONA series of at least 20 episodes.

Televised series
This is a list of anime television series by episode count for series with a minimum of 100 episodes. Note that anime franchises with multiple television series (e.g. Pretty Cure) will be listed on this page. However, anime in Japan has a practice of naming seasons under their own separate title instead of by cours (e.g. K-On! versus K-On!! etc.). This article will only cover series without distinct season names.

Original video animation
This is a list of original video animation (OVA) series by episode count for series with a minimum of 20 episodes.

Original net animation
This is a list of original net animation (ONA) series by episode count for series with a minimum of 20 episodes.