op-ed (aslinya merupakan singkatan dari "opposite the editorial page", "sampingan laman editorial" meskipun terkadang dianggap merupakan singkatan dari "opinion editorial"/"editorial opini") adalah sebuah potongan prosa tertulis yang biasanya diterbitkan oleh surat kabar atau majalah yang menuangkan opini dari seorang pengarang yang biasanya tak berafiliasi dengan badan editorial dari penerbitan tersebut.^[1] Op-ed berbeda dari editorial (potongan opini yang dimajukan oleh para anggota badan editorial) dan surat kepada penulis (potongan opini yang dimajukan oleh pembaca).

• Feuilleton
• Pundit

Lihat entri op-ed di kamus bebas Wikikamus.

• The Opinionator – "provides a guide to the wide world of newspaper, magazine and Web opinion".
• The OpEd Project – "an initiative to expand public debate and to increase the number of women in thought leadership positions." Seminars around the US target and train women experts to make a powerful, evidence based case of public value, for the ideas and causes they believe in, and connect them with a system and network of support.
• The Do Good Gauge Diarsipkan 2012-04-07 di Wayback Machine. – is a research proposal. The many essays describe the problem or give direction to solution in the inefficiencies of political and social discourse. The website attempts to facilitate public authorship in pursuit of civic virtue.
• "And now a word from the op-ed of The New York Times". The New York Times. February 1, 2004. Diakses tanggal October 16, 2011.
• "What we talk about when we talk about editing". The New York Times. July 31, 2005. Diakses tanggal October 16, 2011.