Andimadam (Tamil: ஆண்டிமடம்), is a town in Tamil Nadu. It is one of the blocks in the Ariyalur district.
Andimadam may also refer to:
- Andimadam, a town in Tamil Nadu
- Andimadam (state assembly constituency), a legislative assembly constituency
- Andimadam Block, a revenue block of Ariyalur district