Stéphane Bortzmeyer is a French engineer specialised in computer networks.

Stéphane Bortzmeyer is a research engineer at Association française pour le nommage Internet en coopération (Afnic).

He is a member of Gitoyen[citation needed] and of the Board of France-IX, the main exchange for the Internet in France.

[4] As a member of IETF, he authored several Request for Comments, most notably on DNS and privacy.

[5][6] He contributes to the website anti-rev.org, which fights against Revisionism in France.