Adamowski is a Polish surname. Notable people with the surname include:

• Ben Adamowski (1906-1982), American politician
• Tadeusz Adamowski, Polish-American ice hockey player
• Timothee Adamowski, Polish-American conductor
• Helenka Adamowska-Pantaleoni, Polish-American humanitarian and founding director of U.S. Fund for UNICEF (sister of Tadeusz Adamowski and niece of Timothee Adamowski)

• Johnny Lee "John" Stallworth
• Johnny Lee Wilson case
• Johnny Li Khai-kam
• Johnny Lima
• Johnny Lin
• Johnny Lingo Trio
• Johnny Lion
• Johnny Logan discography
• Johnny Longstaff
• Johnny Loper
• Johnny Lo Piccolo
• Johnny Lu
• Johnny Lynas
• Johnny Lynn
• Johnny Ma
• Johnny Mackay (judoka)
• Johnny MacRae
• Johnny Maloney
• John Nyman House
• Johnny Mansour
• Johnny Manuel
• Johnny Manzel
• Johnny Marajo
• Johnny Mark
• Johnny Maroney