Bat can refer to:

• The bat, a flying mammal of the order Chiroptera.
• A bat, a piece of equipment used in sports such as cricket, baseball and rounders.
• Bata, the goddess of fertility in Egyptian mythology.
• The Bat, an operetta by Johann Strauss II.
• The Bat!, an e-mail client for Microsoft Windows.
• "Bat", a metasyntactic variable.
• ".bat", the filetype extension for Microsoft Windows batch files.
• Bat, a model of roller coaster.
• Two ships of the Royal Navy named HMS Bat.

Bats can refer to:

• Bats, a Caucasian people and their language.
• Bats , a commune of the Landes département of France.