Dehnel is a surname. Notable people with this surname include:

• August Dehnel (1903-1962), Polish biologist
• Jacek Dehnel (born 1980), Polish poet, writer, translator and painter
• {{ill|Marian Dehnel|pl}} (1880-1936), Polish physician, independence fighter, statesman
• {{ill|Jacenty Dehnel|pl}} (1911-1984), Polish military officer

• Jaithra Yaathra
• Jaithra Yathra
• Jaitmatang language
• Jaitmathang
• Jaitmathang language
• Jaito
• Jaitpur
• Jaitpura Kalan
• Jaitpur Kalan
• Jaitpur, Kulpahar
• Jaitra Yatra
• J'ai trouvé l'amour
• Jaitsar
• J'ai tué ma mère
• J'ai un probleme
• J'ai un problème
• Jaiva
• Jaivala
• Jaivardhan Singh
• Jaiveer Shergill
• Jai Vikraanta
• Jai (village)
• Jaivin Karnani
• J'ai vu le loup
• J'ai vu tuer Ben Barka