Mieczysław Bagiński (born August 15, 1944 in Koniecki Małe) – Polish politician, local official, former Voivode of Łomża Voivodeship.From 1992 to 1994 he was the vice-voivode of Łomża Voivodeship, then he obtainend the voivode office (1994-1997).

He belongs to the Polish People's Party (PSL).

From the list of this party in 1998 he became a councilor of the Podlaskie Regional Assembly.

He successfully applied for re-election in 2002, 2006 and early elections in 2007, after which he assumed the seat of chairman of the regional council.

[3] Bagiński unsuccessfully ran in 1997, 2003, 2007, 2011, 2015 and 2016[4] to the Senate, in 2005 to the Sejm and in 2009 to the European Parliament.