Just Checking may refer to

• Cheerios#Just Checking, a Cheerios commercial
• Just Checking Limited, a home activity monitoring services company
• Scenes From the Life of an Obsessive-Compulsive, a book by Emily Colas

• 511 U.S. 661
• 511 Züm Steeles
• 512 area code
• 512-bit
• 5-12 (disambiguation)
• 512e
• 512K
• 512K day
• 512k day
• 512K Day
• 512 Sqn
• 512th
• 512th Fighter Day Squadron
• 512th Heavy Panzerjager Battalion
• 512th Heavy Panzerjäger Battalion
• 512th note
• 512 U.S. 43
• 512 U.S. 753
• (51341) 2000 QP26
• 513 area code
• 513 Sqn
• 513th
• 513th Aircraft Command and Control Wing
• 513th Fighter Squadron
• 513th Military Intelligence Brigade