Lorine Zineb Nora Talhaoui (born 1983), known professionally as Loreen, is a Swedish singer and songwriter.
Loreen may also refer to:
- Loreen Ruth Bannis-Roberts, Dominican politician and diplomat
- Loreen Hall (born 1967), English sprinter
- Loreen Olson, American scholar
- Loreen Ngwira (born 1993), Malawian netball player
- Loreen Rice Lucas (1914–2011), a Canadian author
- Loreen Tshuma (born 1996), Zimbabwean cricketer
- "Loreen" (song), 1986 song by German singer Sandra