Katha may refer to:
- The Sanskrit for "speech, narration, story, fable", see Katha (storytelling format)
- The Kaṭha or Caraka-Katha school of the Black Yajurveda
- Katha Upanishad, a Hindu text associated with the Katha school
- Katha Aranyaka, a Hindu text associated with the Katha school
- Katha (unit), a unit of measurement, largely obsolete in India and Bangladesh but still used in Nepal
- Katha (genus), a genus of moths
Film
- Katha (1983 film), a 1983 Hindi film
- Katha (2002 film), a 2002 Malayalam film
- Katha (2009 film), a 2009 Telugu film
- Katha Nayakudu, a 1969 Telugu film
- Gadar: Ek Prem Katha, a 2001 Bollywood movie
- Jagadeka Veeruni Katha, a 1961 Telugu film
- Paramanandayya Shishyula Katha, a 1966 Telugu film
Literature
- Katha Books, publishing house owned by Katha NGO in Delhi
- Amar Chitra Katha, an Indian comic book series
Places
- Katha, Myanmar, a town in Sagaing Region of Myanmar
- Katha Township, a township in Sagaing Region
- Katha District, a district in Sagaing Region
- Kathar, Nepal, a village in Chitwan District of Nepal
Other
- Kathakali, an Indian dance form
- Burra katha, a storytelling technique in South India
- Harikatha, a Hindu religious discourse
- Catechu, an extract of acacia
- Katha Pollitt (born 1949), American feminist writer