Nesla Glacier (Bulgarian: ледник Несла|lednik Nesla, in Bulgarian pronounced as /ˈlɛdnik ˈnɛsɫɐ/) is the 6.2 km (3.2 mi) long and 2 km (1.2 mi) wide glacier on Magnier Peninsula, Graham Coast on the west side of Antarctic Peninsula, situated southwest of Muldava Glacier and north of Kolosh Glacier. It drains the west slopes of Lisiya Ridge west of Mount Perchot, and flows westwards into Bigo Bay next north of the terminus of Kolosh Glacier.
The glacier is named after the settlement of Nesla in Western Bulgaria.
Nesla Glacier is centred at -65.7236°N -64.275°W. British mapping in 1971.