Christopher Markus (born October 16, 1969) and Stephen McFeely (born February 24, 1970) are American screenwriters and producers. McFeely and Markus were the second and the third most successful screenwriters of all time in terms of U.S. box office receipts with a shared total gross of over $3.1 billion. However, in overall, they are the highest grossing screenwriters altogether in terms of worldwide box office with the total gross of $9.3 billion.

They gained worldwide recognition for their works that include The Chronicles of Narnia film franchise and the Marvel Cinematic Universe (MCU), having written the first three Captain America films (The First Avenger, The Winter Soldier and Civil War), in addition to Thor: The Dark World, Avengers: Infinity War, and Avengers: Endgame, which is currently the second highest-grossing film of all time unadjusted for inflation. They also created ABC's Agent Carter TV series, set in the MCU.

克里斯托弗·马库斯（Christopher Markus，1969年10月16日-）和斯蒂芬·麦克菲利（Stephen McFeely，1970年2月24日-）是美国编剧和制片人。就美国票房收入而言，麦克菲利和马库斯是有史以来第二和第三成功的编剧，总票房超过 31 亿美元。然而，总的来说，就全球票房而言，他们是票房最高的编剧，总票房为 93 亿美元。

他们的作品获得了全球认可，包括《纳尼亚传奇》系列电影和漫威电影宇宙 （MCU），除了《雷神：黑暗世界》、《复仇者联盟：无限战争》和《复仇者联盟：终局之战》之外，他们还编写了前三部美国队长电影（《第一复仇者联盟》、《冬日战士》和《内战》，这是目前票房第二高的电影，未经通货膨胀调整。他们还创作了以 MCU 为背景的 ABC 特工卡特电视连续剧。