JKR may refer to:

• Janakpur Airport, in Nepal
• Johnson-Kendall-Roberts model in contact mechanics
• Jones Knowles Ritchie, a British design agency
• Junker (Jkr.), honorific
• Malaysian Public Works Department (Malay: {{lang|ms|Jabatan Kerja Raya}})
• J. K. Rowling (born 1965), British novelist and screenwriter

• Mike Banks
• Mike Banks (American football)
• Mike Banwell
• Mike Baraza
• Mike Baraza Nyongesa
• Mike Barber
• Mike Barber (disambiguation)
• Mike Barber (wide receiver)
• Mike Barclay
• Mike Barone
• Mike Barrett (basketball player)
• Mike Bartlett (disambiguation)
• Mike Barton and Jim Steele
• Mike Basman
• Mike Bath
• Mike Batt LVO
• Mike Batty
• Mike Batty (footballer)
• Mike Bayrack
• Mike Beacom
• Mike Beard (baseball)
• Mike Beatz
• Mike Becker
• Mike Beddow
• Mike Beigel