Jaynagar may refer to:
Jaynagar Majilpur, a town of the South 24 Parganas district in the Indian state of West Bengal Jaynagar Majilpur Municipality, a municipality of the South 24 Parganas district in the Indian state of West Bengal Jaynagar Majilpur railway station, a railway station of the South 24 Parganas district in the Indian state of West Bengal Jaynagar I, a community development block of the South 24 Parganas district in the Indian state of West Bengal Jaynagar II, a community development block of the South 24 Parganas district in the Indian state of West Bengal Jaynagar (Vidhan Sabha constituency), a legislative assembly constituency of the South 24 Parganas district in the Indian state of West Bengal Jaynagar (Lok Sabha constituency), a parliamentary constituency of the South 24 Parganas district in the Indian state of West Bengal Jaynagar Institution, a government-sponsored high school of the South 24 Parganas district in the Indian state of West Bengal Jaynagarer Moa, a confectionery of the South 24 Parganas district in the Indian state of West Bengal Jaynagar, Bihar, a town of the Madhubani district in the Indian state of Bihar Jaynagar railway station, a railway station of the Madhubani district in the Indian state of Bihar Jaynagar–Patna Intercity Express, an express train in the Indian Railways Jaynagar–Ranchi Express, an express train in the Indian Railways Jaynagar–Anand Vihar Garib Rath Express, an express train in the Indian Railways Jaynagar–Lokmanya Tilak Terminus Antyodaya Express, an express train in the Indian Railways Jaynagar−Rajendra Nagar Terminal Intercity Express, an express train in the Indian Railways Jaynagar–Udhna Antyodaya Express, an express train in the Indian Railways Howrah–Jaynagar Passenger, an express train in the Indian Railways Kolkata–Jaynagar Weekly Express, an express train in the Indian Railways Puri–Jaynagar Express, an express train in the Indian Railways
See also Jayanagar (disambiguation) Jainagar (disambiguation)