Bible
Does the Bible treat women as less important than men?
The Bible's foundational statement about men and women is one of equal worth: "he created them male and female," both made "in the image of God" (Genesis 1:27)—the same dignity, from the first chapter of Scripture.
Some Old Testament laws and ancient customs reflect the patriarchal societies the Bible was written within, and parts of Scripture can read as assuming male leadership in ways that feel foreign to modern readers. That's honest to say up front rather than deny.
At the same time, the Bible repeatedly elevates women in ways that stood out sharply against its ancient context: Deborah led Israel, Ruth and Esther have entire books centered on them, and women were the first witnesses to Jesus' resurrection—significant, since a woman's testimony wasn't even considered legally valid in that culture.
Christians genuinely disagree today about what full equality means in practice, especially around church leadership roles (explored elsewhere in this library)—but the Bible's core claim about equal human worth between men and women isn't seriously in doubt.
Bible quotations in these answers are generally taken from the Christian Standard Bible®, Copyright © 2017 by Holman Bible Publishers. Used by permission. Christian Standard Bible® and CSB® are federally registered trademarks of Holman Bible Publishers. Some biblical wording may be paraphrased or follow other translations.