Can I recover Deleted Photos from my SD card?

There are some tools that attempt to recover deleted files, you can find the category in the Play Store here.

Do they work? Somewhat... I see a lot of reviews that are either 5 stars or bubkiss.... So YMMV.

In the future, utilize a service like Google Photos. It's free, will store unlimited pictures and videos, and it has some cool tools in the interface.