This is a list of crew to the International Space Station , in alphabetical order. Current ISS crew names are in bold. The suffix (twice, thrice, ...) refers to the individual's number of spaceflights to the ISS, not the total number of spaceflights. Entries are noted with for women and
for men.
This list only includes crew members of the ISS. For a list including non-crew, see List of visitors to the International Space Station.