Long Middle School can refer to:

• Dan F. Long Middle School (Dallas) - Carrollton-Farmers Branch Independent School District
• J.L. Long Middle School (Dallas) - Dallas Independent School District
• Jane Long Middle School (Houston) - Houston Independent School District
• Jane Long Middle School (Bryan, Texas) - Bryan Independent School District
• Long County Middle School (Ludowici, Georgia)

• M. Penn Phillips
• Mpenza
• MPEP
• Mpepho
• Mperia
• M perp
• Mpeseni
• M. Peter McPherson
• M (Peter Robb book)
• MPE XL
• MPE-XL
• MPE/XL
• Mpezeni
• MPFC
• MPFD
• Mpfd
• MPFS
• .mpg
• MPGA478
• MPGA478B
• Mpglib
• MPGN
• MPGS
• M.P.H.
• Mp/h