Gurdwara Janam Asthan is a prominent gurdwara in Sikhism. It is situated in Nankana Sahib, Punjab, Pakistan. It was built in memory of the founder of Sikhism, Guru Nanak Dev. Guru Nanak was born in Nankana Sahib. Gurdwara is built on his parental home. Maharaja Ranjit Singh built the gurdwara in 19th century.