Former world quantity three Wawrinka underwent an operation on his left foot earlier this yr. The 36-year-old Swiss has not performed on the ATP Tour since his opening spherical defeat by Lloyd Harris on the Qatar Open in March.
The Wimbledon competitors begins on June 28.
Wawrinka has competed on the All England Membership on 15 events, reaching the quarter-finals in 2014 and 2015.
He gained the Australian Open in 2014 earlier than including the French Open (2015) and U.S. Open (2016) titles to his trophy cupboard.
The world quantity 24 is in rehabilitation at his base in Monaco. His spokeswoman instructed Reuters final month that the participant hoped to be match for the grass-court season.