The 2026 Tenerife Challenger II was a professional tennis tournament played on hardcourts. It was the 11th edition of the tournament which was part of the 2026 ATP Challenger Tour. It took place in Tenerife, Spain between 9 and 15 February 2026.
The following players received wildcards into the singles main draw:
The following players received entry into the singles main draw as special exempts:
The following players received entry into the singles main draw through the Junior Accelerator programme:
The following players received entry into the singles main draw as alternates:
The following players received entry from the qualifying draw:
The following player received entry as a lucky loser: