The Cabinet Secretary for Transport (Welsh: Ysgrifennydd y Cabinet dros Drafnidiaeth) is a minister of the Welsh Government.

The current officeholder is Ken Skates, since March 2024.

Following the 2021 Senedd election, First Minister of Wales, Mark Drakeford announced in the formation of the next Welsh government, that he would form a "super-ministry" centred on climate change, combining the portfolios of the environment, energy, housing, planning and transport.

It would be headed by a Minister for Climate Change (announced to be Julie James MS), with a deputy minister assisting the government division.

[12][13][14] Waters, the holder from 2021,[15] oversaw during his period in the position, the increased introduction of 20 mph zones in Wales,[16] conducting a roads review involving scaling back new road construction,[17][18] and overseeing the impact of COVID-19 on public transport in Wales, such as buses.