Hélder Lopes can refer to:

• Hélder Lopes (politician) - East Timorese politician
• Hélder Lopes (footballer) - Portuguese football player
• Hélder Lopes (tennis) - Portuguese tennis player

• My Strange Hero
• Mystrocnemis allardi
• Mystrocnemis analis
• Mystrocnemis apicalis
• Mystrocnemis atricollis
• Mystrocnemis bicolor
• Mystrocnemis bicolor bicolor
• Mystrocnemis bicolor occidentalis
• Mystrocnemis flavoapicalis
• Mystrocnemis flavovittata
• Mystrocnemis fossulata
• Mystrocnemis stictica
• My Struggle (disambiguation)
• My Struggle II
• My Struggle III
• My Struggle IV
• My Struggle (The X-Files)
• My Stupid Boss
• My Stupid Heart
• Myst: Uru
• Myst Uru
• Mystus carolinensis
• Mystus catfish
• My Style (disambiguation)
• My Style (Poppy song)