Kulathur, Kulathoor, or Kulattur may refer to several places in India:
Kerala
- Kulathoor, Thiruvananthapuram, a village in the municipality of Neyyattinkara, Thiruvananthapuram district
- Kulathoor, Trivandrum, a suburb of Thiruvananthapuram city, neighbouring Manvila
- Kulathur, Pathanamthitta, near Kottangal