Pocketbook may refer to:
- Handbag, a bag for carrying possessions or money, sometimes known in American English as a pocketbook
- "Pocketbook" (song), a 2009 single by Jennifer Hudson
- PocketBook (e-book reader), electronic book reader
- Paperback, a type of book binding often referred to as a "pocket book"
- PocketBook International, a producer of multifunctional electronic devices