After suffering relegation last season, the Owls will be eager to build a squad capable of bouncing back to the Championship at the first time of asking, but could have a significant rebuild project on their hands if they are to do so.
As always, the teams that have a successful window tend to be the ones who show the greatest amount of savvy in the market, and in League One smart loan signings and clever swoops for free agents can be vital weapons in a side’s transfer policy arsenal.
With that in mind, we’ve taken a look at nine of the most intriguing free agents that Wednesday could realistically aim to sign this summer – so no Sergio Ramos, unfortunately.
Click and scroll through the pages below to see our list of talent that the Owls could look to nab for a bargain...
9. Hal Robson-Kanu
Perhaps a tad aspirational given that he was still turning out in the Premier League as recently as last season, but the Welshman could surely do a job in League One. Now 32, he's not exactly a spring chicken, but he's still got some miles left in him, and the guarantee of regular first team minutes would be a major draw if any club were to pitch a drop down the divisions to him. (Photo by Tim Keeton - Pool/Getty Images) Photo: Pool