Who is the most famous band member of one direction?

There is no one definitive answer to this question, as the popularity of each member of One Direction can vary depending on geographical location and personal preferences. However, some of the most popular members of One Direction have been:

- Harry Styles: Styles has had a successful solo career since the band's hiatus, releasing several hit singles and albums and acting in several films.

- Niall Horan: Horan has also had a successful solo career, releasing two hit albums and touring extensively.

- Zayn Malik: Malik left the band in 2015 and has since released two solo albums and several hit singles.

- Louis Tomlinson: Tomlinson has released two solo albums and toured extensively since the band's hiatus.

- Liam Payne: Payne has released one solo album and several hit singles since the band's hiatus.