Do Denmark passport holders need a visa for Sao Tome and Principe?

No visa required
Stay up to 15 days

No — Denmark passport holders can visit Sao Tome and Principe visa-free for up to 15 days as tourists.

Entry requirements for Sao Tome and Principe

Passport validity3 months months beyond arrival — SMF: visa-exempt entry requires a passport valid for at least three months at the date of entry; the Schengen/US-visa-holder exemption likewise requires passport validity over three months. e-Visa applicants must additionally hold a passport valid three months beyond the stay end-date indicated in the visa (Decreto Lei 11/2009 Art. 13, per SMF e-Visa portal).
Onward ticketOften checked — SMF states visa-exempt entrants must 'often' present proof of sufficient funds and a return ticket ('muitas vezes, apresentar comprovante de fundos suficientes e bilhete de ida e volta'). For e-visa applicants, attaching a round-trip ticket ('Bilhete de Passagem IDA/Volta') is mandatory, and proof of subsistence means of EUR 100/day is presented at the border (SMF e-Visa portal, citing Decreto Lei 11/2009 and Lei 5/2008).
Yellow feverCertificate required only when arriving from risk countries — Any airport transit in a risk country triggers the requirement, regardless of duration.
ExemptionHolders of citizens of countries not on the visa-exempt list who hold a valid Schengen visa or a valid visa of the United States: visa free, up to 15 days — Cumulative requirements: passport with validity over three months plus a valid Schengen or US visa; grants the 15-day visa exemption.

Related

Building something? This answer is one HTTP request away. Free tier for testing, $0.03 per request in production via x402 — no account. canienter.com · llms.txt · openapi.json

Guidance for planning — verify with official sources before travel · Terms