Bangkok Police said the man was identified by his drivers license as Rik W Salmans, 21 of the Netherlands.
Police said he fell from the apartment of Pimornpat Koratana, 37, on the fifth floor of the Ivy Residence Pinklao on Somdej Pinklao Road in Bang Plad district at 3.30am, there was no sign of foul play in the room.
Pimornpat said when they arrived at his room, he went into the toilet for a few minutes. When he came out, he found the balcony door open and the foreigner missing. When he looked out, he saw the body of the Dutchman lying on the ground.
Pimornpat said the tourist appeared very drunk.
Source: Nation, Bangkok Post, CRT