These are the brightest galaxies south of declination -30, listed by magnitude.
Object Mag
LMC 0.9
SMC 2.7
NGC 5128 7.8
NGC 0055 8.8
NGC 0300 9.0
NGC 6744 9.1
NGC 1313 9.2
NGC 1291 9.4
NGC 1316 9.4
NGC 7793 10.0
NGC 1399 10.0
NGC 2997 10.1
NGC 3621 10.2
NGC 1097 10.2
NGC 1553 10.3
NGC 1672 10.3
NGC 1365 10.3
NGC 1566 10.3
NGC 5102 10.4
NGC 1532 10.7
NGC 1433 10.7
NGC 1549 10.7
NGC 5643 10.7
NGC 1808 10.8
NGC 1792 10.9
NGC 5253 10.9
Reference
http://nedwww.ipac.caltech.edu/forms/byparams.html