Stephen Peter Arthur Wettenhall (born 15 February 1963) was the Labor Member of the Parliament of Queensland for Barron River.

His firm expanded and accepted instructions in a wide variety of matters including criminal injuries compensation and discrimination and employment cases.

He also continued to represent indigenous clients in Cape York and was retained periodically by Aboriginal legal services in the Torres Strait, Gulf of Carpentaria, Mount Isa and Cairns to represent their clients.

After the 2009 state election, Wettenhall was appointed Parliamentary Secretary for Tourism and in February 2011, he was appointed Parliamentary Secretary assisting the Premier for Economic Development in the Far North Wettenhall was a member of the panel of temporary Speakers, the Legal, Constitutional and Administrative Review Committee, the Parliamentary Crime and Misconduct Committee and the Investigation into Altruistic Surrogacy Select Committee.

In this role he was an ex officio member of the FNQ Regional Disability Council, a ministerial advisory body.