Listed here are the lists of the characters of every season of Tenkai Knights.
Tenkai Knights featured plenty of characters, along with the four main heroes, their family members were shown, as well as (former) antagonists, such as Gen and Beni. Season 1 also featured many Corekai, which are also counted as characters.
Main article: List of Tenkai Knights characters
Main article: List of Tenkai Knights Season 2 characters
Main article: List of Tenkai Knights fanfiction characters