Homa may refer to:
- Homa, a religious practise in Hinduism, Buddhism and Jainism, involving making offerings into a consecrated fire
- Homa bird, a creature of Eastern fable
- Homa F.C., a professional league football club based in Tehran, Iran
- Homeostatic model assessment, a medical formula for quantifying insulin resistance
- Homa Bay, a town and a bay on the shore of Lake Victoria in Kenya
- Homa Mountain, a volcano near Homa Bay
- Harmonic Oscillator Model of Aromaticity, a method for quantifying aromaticity
- Homa, Ethiopia
- Hochelaga-Maisonneuve, a district in Montreal
- Homa, Iran, a village in Lorestan Province, Iran
- Homa, North Khorasan, a village in North Khorasan Province, Iran
- Homa-ye Bala (disambiguation), places in Iran
- Homag (disambiguation), various places in Iran
- A popular female Persian name
- Homa TV, an Iranian TV channel
- Iran Air's acronym, in Persian-language
- Homa Darabi foundation, founded by Parvin Darabi