Machy may refer to:

• -machy, suffix meaning a fight or battle
• Machy, Aube, a commune in the department of Aube, France
• Machy, Somme, a commune in the department of Somme, France
• Le Sieur de Machy, a French composer

• Qarneh-ye Pa'in
• Qarneh-ye Sofla
• Qarnesa
• Qarni Yareq
• Qarni Yarikh
• Qarn Jayroun
• QA (robot)
• Qarol Bagh
• Qarol Bagh (Delhi Metro)
• Qarol Bagh (Lok Sabha constituency)
• Qarpa
• Qarpa (band)
• Qarpozabad
• Qarpuzabad
• Qarqa
• Qarqab
• Qarqabad
• Qarqa, Hashtrud
• Qarqali
• Qarqaluq
• Qarqaluq Bala
• Qarqaluq-e Bala
• Qarqaluq-e Olya
• Qarqaluq-e Pain
• Qarqaluq-e Pa'in