Oldest player

who is the oldest lichess player still playing?

Yuri Lvovich Averbakh is the oldest living chess grandmaster.

who is it on lichess?

Yuri Lvovich Averbakh Is The Oldest Chess Grandmaster.

I would look at the London system players. SCNR

@El_toro_del-berserk2 @silasschultz On Lichess, the first accounts are @lichess and @thibault. If you mean the oldest in terms of age, we cannot say.

@kaissa44 the first accounts without lichess and thibault

@El_toro_del-berserk2 The oldest non-lichess account still playing is @Kakurenbo

Yes #8, though several had existed near the same time, but stopped playing.
Also wrong forum I think

Yes, I play :)