Ion Popa

Ion Popa may refer to:


 * Ion Popa (1910s politician), member of the Moldovan Parliament (1917–1918)
 * Ion Popa (1990s politician), member of the Moldovan Parliament (1990–1994)
 * Ion Popa (Romanian politician), member of the Romanian Senate (2012–present), National Liberal Party (Romania)
 * Ion Popa (rower), Australian rower
 * Ion Popa (historian), contemporary historian