Penicillin (disambiguation)

Penicillin is a group of antibiotic medicines.

Penicillin may also refer to:


 * Penicillin (band), a Japanese visual kei/alternative rock band
 * Penicillin (cocktail), a cocktail based on whiskey, ginger, and lemon
 * Penicillin (counter-artillery system), a Russian military sensor system
 * "Penicillin (It Doesn't Mean Much)", a song by The Velvet Teen from Elysium, 2004