Tetsuo Wada (和田テツオ) is a recurring chracter in Taiko no Tatsujin series. He is a member of the Wada household.
Tetsuo is a human boy who had the idiot hair on top of his hair. He is usually seen wearing headband and happi coat when he participates to the festival.
Tetsuo is somewhat a brat and he is too much for anyone in the neighbor to handle, however he is very kind of his granpa.
He attends a taiko class for a taiko lesson, but frequently skip class to participates to the festival. Despite this, he is very good in sports and taiko skill.