Here's what we know:
* Tom Holland has played Peter Parker in the MCU Spider-Man trilogy, and has expressed interest in returning for a fourth film.
* However, no official announcement has been made regarding casting for Spider-Man 4.
* Speculation is rampant, with some fans hoping for Holland's return, while others suggest a complete reboot.
Until a formal announcement is made, it's impossible to know for sure who will be swinging into the role of Spider-Man next.