This is a list of the 14 observers to the European Parliament for Slovakia in the 1999 to 2004 session. They were appointed by the Slovak Parliament as observers from 1 May 2003 until the accession of Slovakia to the EU on 1 May 2004.

List Name National party EP group Edit Bauer Party of the Hungarian Coalition EPP–ED Monika Beňová Direction–Social Democracy PES Robert Fico Direction–Social Democracy PES Ján Figeľ Christian Democratic Movement EPP–ED Pavol Kubovič Democratic and Christian Union–Democratic Party EPP–ED Zuzana Martináková Democratic and Christian Union–Democratic Party EPP–ED Petra Masácová Democratic and Christian Union–Democratic Party EPP–ED László Nagy Party of the Hungarian Coalition EPP–ED Anna Záborská Christian Democratic Movement EPP–ED