2233 20160701171701.0 10.1088/1742-6596/328/1/012019 DOI ASTROimport-390 Blomme, R. 2011 Hot stars in the Gaia-ESO Survey The Gaia-ESO Survey will produce spectra of about 100 000 stars, using the VLT FLAMES instrument. This includes hot, massive stars in a number of selected clusters. I describe the on-going cluster selection as well as the work package responsible for analyzing the hot-star spectra. Journal of Physics Conference Series 328 1 2011 012019 http://esoads.eso.org/abs/2011JPhCS.328a2019B published in REFERD