Petra Bagust is a New Zealand television presenter, radio host, podcaster and media chaplain, perhaps best known for her role as co-presenter of TVNZ's morning show Breakfast.

Bagust grew up in Christchurch and attended University of Canterbury, where she completed a Bachelor of Fine Arts in 1995.

[2] She was also a regular host of the annual event Coca-Cola Christmas in the Park and St Paul's GLOW Carols by Glowstick.

[8] In March 2022, Bagust launched a Rova podcast called Grey Areas, featuring her speaking with guests including Jackie Brown, Wendyl Nissan, Karen Walker, Robert Rakete, Miriama Kamo and Robyn Malcolm, about growing older in New Zealand.

[9][10][11] In February 2023, Bagust launched a weekly two hour radio show that she hosts on Today FM called Sunday Sanctuary.