Ayyappan is the god of growth in Hinduism.
Ayyappa may also refer to:
- Ayyappa Paniker, an Indian writer
- Ayyappa Masagi, an Indian activist
- Ayyappa Nagar, a residential area in Chennai
- Ayyappa Nayakan Pettai, a village in Tamil Nadu
- Swami Ayyappan (1975 film), a Malayalam film