:Mark Fergus and Hawk Ostby

File:Hawk Ostby, at the Hugo Awards Ceremony, Worldcon, Helsinki.jpg in Helsinki in 2017.]]

Mark Fergus and Hawk Ostby are a duo of screenwriters.

They are best known for their work on The Expanse, Iron Man and Children of Men, which the latter earned them a nomination for the Academy Award for Best Adapted Screenplay{{cite web|url=http://news.moviefone.com/2007/02/11/children-of-men-who-really-wrote-the-script/|title=Children of Men: Who Really Wrote the Script?|work=The Moviefone Blog|access-date=2015-11-22|archive-url=https://web.archive.org/web/20180629131301/http://news.moviefone.com/2007/02/11/children-of-men-who-really-wrote-the-script/|archive-date=2018-06-29|url-status=dead}}.

Filmography

Film writers

class="wikitable"

! Year

! Title

! Director

! Notes

2003

| Consequence

| Anthony Hickox

rowspan=2|2006

| First Snow

| Mark Fergus

| {{cite web|url=https://www.comingsoon.net/movies/features/19450-exclusive-first-snow-s-mark-fergus|title=Exclusive: First Snow 's Mark Fergus - ComingSoon.net|work=ComingSoon.net|date=21 March 2007 }}

Children of Men

| Alfonso Cuarón

2008

| Iron Man

|rowspan=2|Jon Favreau

2011

| Cowboys & Aliens

| {{cite web|url=https://www.aintitcool.com/node/50030|title=Nordling Interviews Mark Fergus And Hawk Ostby! COWBOYS & ALIENS! AKIRA! TOMB RAIDER! THE WORLD...|author=Nordling|date=14 June 2011|work=Aint It Cool News}}

2019

| The Last Vermeer

| Dan Friedkin

TBA

| Dulcinea de Las Vegas

| Mark Fergus

| Also producers

Television

class="wikitable"

! Year

! Title

! Writers