Jahanabad or Jehanabad (Template:Lang-fa) may refer to:
India
- Jahanabad, Pilibhit, a nagar panchayat in Pilibhit district, Uttar Pradesh, India
- Jehanabad district in Bihar, India
- Jehanabad, a town in Bihar, India
Iran
Hamadan Province
- Jahanabad, Famenin, a village in Famenin County
- Jahanabad, Nahavand, a village in Nahavand County
Kerman Province
- Jahanabad-e Bala, Kerman, a village in Fahraj County
- Jahanabad-e Deh Nazer, a village in Fahraj County
- Jahanabad-e Pain, a village in Fahraj County
- Jahanabad, Rigan, a village in Rigan County
- Jahanabad-e Chah-e Malek, a village in Rigan County
Lorestan Province
- Jahanabad, Borujerd, a village in Borujerd County
- Jahanabad, Dorud, a village in Dorud County
- Jahanabad, Khorramabad, a village in Khorramabad County
- Jahanabad, Selseleh, a village in Selseleh County
- Jahanabad, Firuzabad, a village in Selseleh County
Markazi Province
- Jahanabad, Markazi, a village in Mahallat County
Qazvin Province
- Jahanabad, Zahray-ye Bala, a village in Buin Zahra County
- Jahanabad, Zahray-ye Pain, a village in Buin Zahra County
- Jahanabad, Takestan, a village in Takestan County
Razavi Khorasan Province
- Jahanabad, Dargaz, a village in Dargaz County
- Jahanabad, Nishapur, a village in Nishapur County
- Jahanabad, Bujgan, a village in Torbat-e Jam County
- Jahanabad, Salehabad, a village in Torbat-e Jam County
- Jahanabad, Torbat-e Jam, a village in Torbat-e Jam County
- Jahanabad-e Maleki, a village in Torbat-e Jam County
Semnan Province
- Jahanabad, Meyami, a village in Meyami County
- Jahanabad, Sorkheh, a village in Sorkheh County
South Khorasan Province
- Jahanabad, South Khorasan, a village in Sarayan County
Tehran Province
- Jahanabad, Tehran, a village in Tehran County
- Jahanabad, Varamin, a village in Varamin County
Pakistan
- Jahanabad (Karachi), one of the neighbourhoods of SITE Town in Karachi, Sindh, Pakistan
- Jahanabad (Sargodha), a Tehsil in Sargodha, Pakistan