Dozens of Palestinians in the Gaza Strip took to the streets in sporadic protests against US recognition of Jerusalem as Israel's capital.
Unplanned demonstrations, in which angry youths burnt tyres, were reported at several crossroads today (NZT) after Trump made the announcement.
The Palestinians claim east Jerusalem as their capital.
It was captured by Israel in 1967.
Trump has recognised Jerusalem as Israel's capital, while paying little recognition to the Palestinian claim to the eastern part of the city.