- Aventura Total - Operació rescat
- Aventura Total - Operación rescate
- Operation Beautiful
- Operation Gadgetman!
- Operation Sisterhood
- Ordinary Mary's Extraordinary Deed
- Ordinary Mary's Positively Extraordinary Day
- Origami Peace Cranes
- Os cavaleiros que dizem não!
- Os Chocolix chegam à Chocolândia
- Os meninos de Marte
- Os piolhos da princesa
- Os porquês do coração
- Os três porquinhos
- Oscar Peterson
- Oscar the Osprey and His Diminutive Sister
- Oscar's American Dream
- Ost Gets Glasses
- Ost Gets Glasses
- Others, Just Like Me
- Otherwise Known as Sheila the Great
- Otis Spofford
- Otter Goes to School
- Otters' Moon
- Otto and the New Girl
- Ouille! Ça fait mal
- Our Auntie (“Tee-Tee”) Uses a Chair with Wheels
- Our Bodies Stay Home, Our Imaginations Run Free
- Our Children Can Soar
- Our Favorite Day of the Year
- Our Friend Hedgehog
- Our Kid
- Our Principal's Wacky Wishes!
- Our Skin: A First Conversation About Race
- Our Subway Baby
- Out at Home
- Out at Second
- Out into the Big Wide Lake
- Out of a Jar
- Out of Bounds
- Out of Place
- Out of the Darkness
- Outside My Window
- Outside the Box: Teams
- Outside, Inside
- Over the Top
- Over, Bear! Under, Where?
- Owen and Mzee: The True Story of a Remarkable Friendship
- Owl and the Lost Boy
- Owly Who
- Oye, Muro (Hey, Wall)
- Où es-tu Yazid ?