RE2 may refer to:

• Bajaj Auto RE2 Three wheeler
• Resident Evil 2, 1998 survival horror video game
• Resident Evil 2 (2019 video game), 2019 remake of the original
• Apocalypse, 2004 horror film, second in the film franchise
• RE2 (software), a regular expression software library
• Boulder Valley School District (or district Re2) in Boulder, Colorado
• Texas Recreational Road 2 (or RE2), Texas RE2 in Val Verde County
• Rhein-Haard-Express (RE 2), German train service

• KhowrKhowra
• Khowr Khowreh
• Khowrkhowreh
• Khowr Khuran
• Khowrkosh
• Khowrmeh
• Khowrmiz
• Khowrmiz-e Olya
• Khowrmiz-e Pain
• Khowrmiz-e Pa'in
• Khowrmiz-e Sofla
• Khowrmowdiyeh
• Khowrmowduyeh
• Khowr Muj
• Khowr, Razavi Khorasan
• Khowrsakan
• Khowrshid
• Khowrshidabad
• Khowrshidan
• Khowrshidi
• Khowrshid, Khuzestan
• Khowrshid Kola
• Khowr, South Khorasan
• Khowrtab
• Khowrtab-e Rudbar