The article complements our collection of studies of politics in polarised Southern Europe by offering a cross-regional comparison. Following a brief excursion into how polarisation in Southern Europe has been addressed in the existing literature, the focus zooms in on three country case studies. After showing the differential evolution of polarisation in Italy, Greece and Spain over recent decades, the story is brought up to date with an examination of the specific ways in which polarisation played out in the 2019 election cycle. marked by the Catalan conflict in Spain, the Macedonian name question in Greece and the polarising role of Matteo Salvini in Italy. The article concludes with comparative insights into the current polarisation drives in the three countries.