The Lions of Teranga have been drawn in a strong group at the global showpiece and will play France, Norway and Iraq when the competition kicks off in June.
They come into the tournament still reeling from the Confederation of African Football's decision to strip them of their recent Africa Cup of Nations title win.
This is the nation's fourth appearance at the finals, and they followed up a quarter-final showing in their first tournament in 2002, with a group stage exit in 2018, and progression to the Round of 16 in Qatar in 2022.
Thiaw has opted to retain the core of his experienced players including Sadio Mane, Idrissa Geuye, Kalildou Koulibaly and Eduaord Mendy.
Senegal play the United States and Saudi Arabia in friendlies prior to the tournament, by which time two player must be trimmed from the squad.
Senegal squad in full:
Goalkeepers: Edouard Mendy (Al Ahli), Yehvann Diouf (Nice), Mory Diaw (Le Havre)
Defenders: Krepin Diatta (Monaco), Antoine Mendy (Nice), Abdoulaye Seck (Maccabi Haifa), Kalidou Koulibaly (Al Hilal), Ilay Camara (Anderlecht), Moussa Niakhate (Lyon), Mamadou Sarr (Chelsea), El-Hadji Malick Diouf (West Ham United), Moustapha Mbow (Paris FC), Ismail Jakobs (Galatasaray)
Midfielders: Idrissa Gueye (Everton), Habib Diarra (Sunderland), Pape Matar Sarr (Tottenham), Pape Gueye (Villarreal), Lamine Camara (Monaco), Pathe Ciss (Rayo Vallecano), Bara Ndiaye (Bayern Munich)
Forwards: Sadio Mane (Al Nassr), Bamba Dieng (Lorient), Iliman Ndiaye (Everton), Nicolas Jackson (Bayern Munich), Assane Diao (Como), Ibrahim Mbaye (Paris St-Germain), Cherif Ndiaye (Samsunspor), Ismaila Sarr (Crystal Palace)
