Jahan
Jahan, meaning "world" in Persian, may refer to:
- Pierre Jahan (1909–2003), French photographer
 - Shah Jahan, fifth Mughal emperor, reigned from 1628 to 1658
 - Jahan Dotson (born 2000), American football player
 
See also
- Jahan (name)
 - Ishrat Jahan case (1985–2004), shooting and criminal case in the Gujarat state of India
 - Jahan Nama (disambiguation), several places in Iran