Rule 41.Dismissal of Actions
Last amended December 1, 2007 · Last verified June 30, 2026
Full Text of Rule 41
Amendment History
(Amended December 27, 1946, effective March 19, 1948; January 21, 1963, effective July 1, 1963; February 28, 1966, effective July 1, 1966; December 4, 1967, effective July 1, 1968; March 2, 1987, effective August 1, 1987; April 30, 1991, effective December 1, 1991; April 30, 2007, effective December 1, 2007.)
Plain-English Summary
Rule 41 covers the ways a case ends short of judgment. A plaintiff may voluntarily dismiss the action without a court order by filing a notice before the opposing party serves an answer or a motion for summary judgment, or by a stipulation signed by all parties; otherwise dismissal requires a court order on terms the court considers proper.
A voluntary dismissal is ordinarily without prejudice — but if the plaintiff previously dismissed any federal or state action based on or including the same claim, a notice of dismissal this time operates as an adjudication on the merits (the two-dismissal rule). The rule also provides for involuntary dismissal: if a plaintiff fails to prosecute or to comply with the rules or a court order, the defendant may move to dismiss, and such a dismissal operates as a decision on the merits unless the dismissal order says otherwise — except a dismissal for lack of jurisdiction, improper venue, or failure to join a Rule 19 party, which is never on the merits regardless of what the order says. Separate provisions address counterclaims and dismissals’ effect.
Frequently Asked Questions
Can a plaintiff dismiss their own lawsuit?
Yes. Under Rule 41(a), a plaintiff may voluntarily dismiss by notice before the opponent answers or moves for summary judgment, or by stipulation of all parties; otherwise a court order is needed.
What is the two-dismissal rule?
If a plaintiff has already once dismissed an action on the same claim, a second notice of dismissal operates as an adjudication on the merits — that is, with prejudice (Rule 41(a)(1)(B)).
What is an involuntary dismissal?
A dismissal the court orders when a plaintiff fails to prosecute or to obey the rules or a court order; it operates as a decision on the merits unless the order says otherwise (Rule 41(b)).
Does a dismissal for lack of jurisdiction or improper venue count as a decision on the merits?
No. Rule 41(b) carves out dismissals for lack of jurisdiction, improper venue, or failure to join a required party under Rule 19 — those are never treated as on-the-merits dismissals, no matter what the dismissal order says.