Sonda can refer to:
- Sonda (rocket), a type of Brazilian-built sounding rocket
- Sonda (TV series), a Polish television popular science series broadcast between 1977 and 1989
- Sonda, Estonia, a settlement in Estonia
- Sonda, Karnataka, India
As an acronym, SONDA can refer to:
- the Sexual Orientation Non-Discrimination Act, a law in New York State sponsored by state senator Thomas Duane