L is the 12th letter in the Alphablock gang.
L is voiced by Teresa Gallagher
L is a beautiful, kind, calm, and relaxed Alphablock whose specialty is to sing a special lullaby to help her friends relax and go to sleep. She can also be very sleepy as well and is always ready to take a little nap. She wears green boots
- "Lovely letters!"
- "Look out!"
- "Let's play someplace else."
- L's letter means 50 in Roman Numerals.
- Alphablocks (first appearance)
- On (sound only)
- ABC (speaks only in her name)
- Four (Alphablocks episode) (sound only)
- Clap (sound only)
- Mine (sound only)
- How Now Brown Cow (sound only)
- Birthday Girl
- Cowboy (last appearance)