The 20-year-old, who had been tipped in some quarters for a place in Stuart Lancaster's England Six Nations squad, has been one of the stars of the Aviva Premiership season, and is currently the league's top try scorer with seven.
But the groin injury he picked up in the recent defeat to Worcester requires an operation and he faces a lengthy spell on the sidelines.
His absence robs Dai Young's side of one of their most potent attacking threats at a time when they are enduring their worst run of league form in a decade, a run of six straight defeats dropping them to 11th in the table.
A club statement read: "London Wasps winger Christian Wade has been ruled out for three months following a groin injury picked up in a recent game against Worcester. He will have surgery tonight."
Gilbert has released a new line of rugby cleats. The Gilbert Virtuo 8S is part of the exciting new product. Check it out.
The entire All Blacks apparel line has been updated for 2013/14. Check out the New Zealand All Blacks polo.
The Nike Tiempo is a solid rugby cleat and one of few styles still made from full-grain natural leather.
The Gilbert Blitz 8S rugby cleat is a great cleat at a great price of $69.99. Get a new pair of cleats today.
A cool looking all black rugby cleat with the high performance adidas is known for. Get in the Gear!
Wear the crest of the British and Irish Lions on your t-shirt. A great look for the summer.
$29.99
The All Blacks Performance t-shirt is black with hints of blue from the training jersey. Very Cool.
The New Zealand All Blacks training jersey for 2013/14. Get in the Gear!
The USA Rugby Pro Alternate rugby jersey is perfect for any fan of the Eagles. Get yours to wear during the summer Test matches.
The NEW All Blacks 2013/14 jersey has arrived at World Rugby Shop. Dare to wear the colors of the All Blacks.