Alena Šeredová (Czech pronunciation: [ˈalɛna ˈʃɛrɛdovaː]; born 21 March 1978) is a Czech model, actress, and beauty pageant titleholder who was crowned Miss Czech Republic 1998 and represented her country at Miss World 1998 where she placed Top 5.

She was chosen by the Italian comedian Giorgio Panariello to co-host his own prime-time TV show Torno Sabato.

[1] Šeredová married Italian goalkeeper Gianluigi Buffon.

[2] Alena co-owns the Italian clothing-line (Baci e Abbracci) together with Buffon's former national teammate, Christian Vieri.

[3] Following her separation with Buffon, Šeredová has been in a relationship with Italian businessman Alessandro Nasi.