This study attempts to investigate the writing problems encountered by Yemeni EFL learners. The sample of the study comprised 70 undergraduate students from Sana’a University. The data were collected using a questionnaire to identify Yemeni EFL Learners’ Writing Problems. The results of the study indicated that students have some crucial problems when writing a paragraph or an essay. The results showed that the participants faced difficulty in planning or outlining the points before writing a paragraph or an essay. Furthermore, they faced difficulties in developing a good topic sentence for a paragraph and a thesis statement for an essay, writing supporting sentences to support the topic sentence, organizing ideas together in a unified and coherent manner, and writing a concluding sentence/concluding paragraph that summarizes the points of a paragraph or an essay. The study proposed some recommendations and suggestions to help Yemeni EFL learners to overcome their writing problems.