'''Rajin''' may refer to:
==Places== *Rajin-guyok, a district on the northeast coast of North Korea **Rajin station, a railway station in Rajin-guyŏk *Rajin-Sŏnbong, now known as Rason, a North Korean city and ice-free port in the Sea of Japan in the North Pacific Ocean on the northeast tip of North Korea *Rajin, Iran, a village in Zanjanrud-e Pain Rural District, Zanjanrud District, Zanjan County, Zanjan Province, Iran
==People== ;Given name *Rajin (singer), or Rijan, a Danish singer known as Node of Kurdish origin *Rajin Saleh (born 1983), Bangladeshi cricketer
;Surname *Momčilo Rajin (born 1954), Serbian art and music critic, theorist and historian, artist, publisher
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