- O Abeto
- O carnaval dos bichos aloprados
- O casamento da Macaca
- O irmão do Papai Noel
- O que eu quero de presente?
- O que significa a Páscoa
- O que é amor? - What Does Love Mean?
- O que é o amor? - What is Love?
- Oeuf & Jambon: Gros câlins pour la St-Valentin
- Oeuf & Jambon: La citrouille qui chatouille
- Oeuf et Jambon: C'est Pâques, mon coco!
- Off to Plymouth Rock
- Off to the Fair with Billy and Ben
- Oh Christmas Tree Chris Cross
- Oh no, Papa Noel esta enfermo
- Olaf's Frozen Adventure
- Olaf's Frozen Adventure Junior Novel
- Olaf's Frozen Adventure Little Golden Book (Disney Frozen)
- Olaf's Frozen Adventure Read-Along Storybook
- Old Christmas
- OLD CHRISTMAS (Illustrated)
- Old Dingledorf Square and Other Christmas Tales
- Olivia Forms a Band
- Olivia Helps with Christmas
- Ollie's Holiday Havoc
- Oma und ich und die Weihnachtszeit
- On a (encore) oublié ma fête!
- On Christmas Eve
- On Easter Morning
- On Remembrance Day
- On Sukkot and Simchat Torah
- On the Night You Were Born
- Once Around the Sun
- Once Upon A Catmas Eve
- Once Upon a Sesame Street Christmas (Sesame Street)
- Once Upon a Snowstorm
- Once Upon a SpongeBob (SpongeBob SquarePants)
- One Christmas Story
- One Fine Shabbat
- One Potato, Two Potato
- One Starry Night
- One Today
- Only Nine Chairs
- Opal Lee and What It Means to Be Free
- Opas Adventskalender - 31 Adventskalendergeschichten
- Opowiesc wigilijna wydanie ilustrowane
- Opowieść Świąteczna
- Opposites For Kids
- Orange You Glad It's Halloween, Amber Brown?
- Origami For Christmas: Books For Kids
- Ornaments: The Klumps
- Ornaments: The New Tree
- Ornaments: The Secret of the Tree
- Orwell's Christmas Robot
- Oskar and the Eight Blessings
- Osprey Island
- Wir Kinder aus dem Möwenweg 7. Ostern im Möwenweg
- Otis Gives Thanks
- Otto Has a Birthday Party
- Outer-Space Chase (Team Umizoomi)
- Over in the Hollow
- Over the River
- Over the River and Through the Wood
- Ovotástico
- Owl's Halloween
- Où est le Père Noël?