Who were the journalists?published at 12:29 British Summer Time
Reuters news agency has said its cameraman, Hussam al-Masri, was among those killed.
It adds that one of their contractors was also injured in the strikes.
Cameraman al-Masri was killed in the first strike, Reuters reports, and photographer Hatem Khaled was wounded in a second strike.
“We are devastated to learn of the death of Reuters contractor Hussam al-Masri and injuries to another of our contractors, Hatem Khaled, in Israeli strikes on the Nasser hospital in Gaza today,” a Reuters spokesperson said in a statement.
The Associated Press (AP) says Mariam Dagga, a freelance journalist working for it, was also killed. AP said it was “shocked and saddened” by the 33-year-old’s death.
The others are said to have been Mohammed Salama, working for Al Jazeera, and photographer Moaz Abu Taha.
US TV network NBC said Taha did not work for it, as had been initially reported.