Ben Affleck and Jennifer Garner Still Voting Together

Ben Affleck and Jennifer Garner are still separated -- as far as the world knows -- but the exes definitely hit the polls as if they're still a thing.

Paps got Ben and Jen out in Brentwood Tuesday casting their votes, and leaving the polling station in lockstep.

As we've reported ... they've gone above and beyond to continue co-parenting on the same turf ... and clearly same goes for exercising their Constitutional rights.