Rachna or Rachana may refer to:
- Rachana, a 1983 Malayalam film by Mohan
- Rachana, a village in the district of Batroun, North Lebanon
- Rachana (butterfly), a genus of butterflies
- Rachana (typeface), a Malayalam typeface
- Rachana Banerjee (born 1978), Indian Film actress
- Rachana Malayalam, a Unicode-compliant Malayalam operating system
- Rachna Doab, a region in Punjab
- Rachna Engineering University, a University located in Gujranwala, Punjab, Pakistan