Berikut merupakan watak-watak dalam siri ini.
Watak Baik[]
Geng BoBoiBoy[]
- BoBoiBoy
- BoBoiBoy Petir/BoBoiBoy Halilintar
- BoBoiBoy Angin/BoBoiBoy Taufan/BoBoiBoy Beliung
- BoBoiBoy Tanah/BoBoiBoy Gempa
- BoBoiBoy Api/BoBoiBoy Blaze
- BoBoiBoy Air/BoBoiBoy Ais
- BoBoiBoy Daun/BoBoiBoy Duri/BoBoiBoy Rimba
- BoBoiBoy Cahaya/BoBoiBoy Solar
- BoBoiBoy FrostFire
- BoBoiBoy Glacier
- BoBoiBoy Supra
- BoBoiBoy Sori
- BoBoiBoy Gentar
- BoBoiBoy Sopan
- Yaya
- Ying
- Gopal
- Fang
Penduduk Pulau Rintis[]
Pelajar Sekolah Rendah Pulau Rintis[]
Power Sphera[]
- Ochobot
- Klamkabot
- MotoBot
- BellBot
- HookaBot
- CardBot
- ApiBot
- MelonBot
- GigiBot
- BebelonBot
- SimenBot
- InviBot
- TargetBot
- HidungBot
- TrophyBot
- DashBot
- LoopBot
- CetakBot
- RompakBot
- EmotiBot
- DataBot
- StealthBot
- MagnetBot
- EggaBot
- ArmoBot
- KristalBot
- GammaBot
Kumpulan Kapten Kaizo[]
- Kapten Kaizo
- Leftenan Lahap
- Prebet Pang (ahli sementara)
Tracker And Protector Of Power Spheras[]
TEMPUR-A[]
Lain-lain[]
- Wahid
- Ernie
- ToToiToy
- Multi-Monster
- Popo
- Cikgu Timi
- Makcik Kantin
- Ravi J. Jambul
- Ketua Polis
- Polis Kurus
- Polis Gemuk
- Detektif Konon
- Pakcik Kantin
- Anak Kantin
- Waibi
- Heely Wheely
- Pok Pok Tus
- Jagara
- Hang Kasa
- Kuda Botak
Watak Jahat[]
- Adu Du
- Probe
- Komputer
- Raksasa Tidur
- Kucing Sewel
- Ejo Jo
- Komputer Ejo Jo
- Robot Perisai Tempur Angkasa I
- Koko Jumbo
- Ibu Bu
- Robot Pango
- Raksasa Bawang
- BoBoiBot
- Raksasa Gurunda
- Nyamuk Amok
- Hantu Pokok
- Katakululu
- Bikembar Merah
- Bikembar Biru
- Roktaroka
- A.B.A.M.
- Gijimo
- Retak'ka